diff --git a/src/argument.cpp b/src/argument.cpp
deleted file mode 100644
index bdaa916..0000000
--- a/src/argument.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/**
- * Copyright © 2018 IBM Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "argument.hpp"
-
-#include <algorithm>
-#include <cassert>
-#include <iostream>
-#include <iterator>
-
-const std::string ArgumentParser::trueString = "true";
-const std::string ArgumentParser::emptyString = "";
-
-const char* ArgumentParser::optionstr = "s:b:i:?h";
-const option ArgumentParser::options[] = {
-    {"service-namespaces", required_argument, nullptr, 's'},
-    {"service-blacklists", required_argument, nullptr, 'b'},
-    {"interface-namespaces", required_argument, nullptr, 'i'},
-    {"help", no_argument, nullptr, 'h'},
-    {0, 0, 0, 0},
-};
-
-ArgumentParser::ArgumentParser(int argc, char** argv)
-{
-    int option = 0;
-    while (-1 !=
-           (option = getopt_long(argc, argv, optionstr, options, nullptr)))
-    {
-        if ((option == '?') || (option == 'h'))
-        {
-            usage(argv);
-            exit(-1);
-        }
-
-        auto i = &options[0];
-        while ((i->val != option) && (i->val != 0))
-            ++i;
-
-        if (i->val)
-            arguments[i->name] = (i->has_arg ? optarg : trueString);
-    }
-}
-
-const std::string& ArgumentParser::operator[](const std::string& opt)
-{
-    auto i = arguments.find(opt);
-    if (i == arguments.end())
-    {
-        return emptyString;
-    }
-    else
-    {
-        return i->second;
-    }
-}
-
-void ArgumentParser::usage(char** argv)
-{
-    std::cerr << "Usage: " << argv[0] << " [options]" << std::endl;
-    std::cerr << "Options:" << std::endl;
-    std::cerr << "    --help               Print this menu" << std::endl;
-    std::cerr << "    --service-namespaces=<services> Space separated list of ";
-    std::cerr << "service namespaces to allow\n";
-    std::cerr << "    --service-blacklists=<services> Space separated list of ";
-    std::cerr << "service names to deny\n";
-    std::cerr << "    --interface-namespaces=<ifaces> Space separated list of ";
-    std::cerr << "interface namespaces to allow\n";
-}
diff --git a/src/argument.hpp b/src/argument.hpp
deleted file mode 100644
index 5974535..0000000
--- a/src/argument.hpp
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once
-
-#include <getopt.h>
-
-#include <map>
-#include <string>
-
-/** @brief Class - Encapsulates parsing command line options and
- *                 populating arguments
- */
-class ArgumentParser
-{
-  public:
-    ArgumentParser() = delete;
-    ~ArgumentParser() = default;
-    ArgumentParser(const ArgumentParser&) = delete;
-    ArgumentParser& operator=(const ArgumentParser&) = delete;
-    ArgumentParser(ArgumentParser&&) = default;
-    ArgumentParser& operator=(ArgumentParser&&) = default;
-
-    /** @brief Constructs Argument object
-     *
-     *  @param argc - the main function's argc passed as is
-     *  @param argv - the main function's argv passed as is
-     *  @return Object constructed
-     */
-    ArgumentParser(int argc, char** argv);
-
-    /** @brief Given a option, returns its argument(optarg) */
-    const std::string& operator[](const std::string& opt);
-
-    /** @brief Displays usage */
-    static void usage(char** argv);
-
-    /** @brief Set to 'true' when an option is passed */
-    static const std::string trueString;
-
-    /** @brief Set to '' when an option is not passed */
-    static const std::string emptyString;
-
-  private:
-    /** @brief Option to argument mapping */
-    std::map<const std::string, std::string> arguments;
-
-    /** @brief Array of struct options as needed by getopt_long */
-    static const option options[];
-
-    /** @brief optstring as needed by getopt_long */
-    static const char* optionstr;
-};
diff --git a/src/main.cpp b/src/main.cpp
index 109b1b3..2f5e7f9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,5 @@
 #include "associations.hpp"
 #include "processing.hpp"
-#include "src/argument.hpp"
 #include "types.hpp"
 
 #include <tinyxml2.h>
@@ -23,8 +22,6 @@
 
 AssociationMaps associationMaps;
 
-static AllowDenyList serviceAllowList;
-
 void updateOwners(sdbusplus::asio::connection* conn,
                   boost::container::flat_map<std::string, std::string>& owners,
                   const std::string& newObject)
@@ -264,7 +261,7 @@
 #endif
     sdbusplus::asio::object_server& objectServer)
 {
-    if (needToIntrospect(processName, serviceAllowList))
+    if (needToIntrospect(processName))
     {
         std::shared_ptr<InProgressIntrospect> transaction =
             std::make_shared<InProgressIntrospect>(systemBus, io, processName,
@@ -326,7 +323,7 @@
 #endif
             for (const std::string& processName : processNames)
             {
-                if (needToIntrospect(processName, serviceAllowList))
+                if (needToIntrospect(processName))
                 {
                     startNewIntrospect(systemBus, io, interfaceMap, processName,
                                        assocMaps,
@@ -342,24 +339,6 @@
         "ListNames");
 }
 
-void splitArgs(const std::string& stringArgs,
-               boost::container::flat_set<std::string>& listArgs)
-{
-    std::istringstream args;
-    std::string arg;
-
-    args.str(stringArgs);
-
-    while (!args.eof())
-    {
-        args >> arg;
-        if (!arg.empty())
-        {
-            listArgs.insert(arg);
-        }
-    }
-}
-
 void addObjectMapResult(std::vector<InterfaceMapType::value_type>& objectMap,
                         const std::string& objectPath,
                         const ConnectionNames::value_type& interfaceMap)
@@ -665,15 +644,12 @@
     return ret;
 }
 
-int main(int argc, char** argv)
+int main()
 {
-    auto options = ArgumentParser(argc, argv);
     boost::asio::io_context io;
     std::shared_ptr<sdbusplus::asio::connection> systemBus =
         std::make_shared<sdbusplus::asio::connection>(io);
 
-    splitArgs(options["service-namespaces"], serviceAllowList);
-
     sdbusplus::asio::object_server server(systemBus);
 
     // Construct a signal set registered for process termination.
@@ -707,7 +683,7 @@
                     std::chrono::steady_clock::now());
 #endif
                 // New daemon added
-                if (needToIntrospect(name, serviceAllowList))
+                if (needToIntrospect(name))
                 {
                     nameOwners[newOwner] = name;
                     startNewIntrospect(systemBus.get(), io, interfaceMap, name,
@@ -734,7 +710,7 @@
             {
                 return; // only introspect well-known
             }
-            if (needToIntrospect(wellKnown, serviceAllowList))
+            if (needToIntrospect(wellKnown))
             {
                 processInterfaceAdded(interfaceMap, objPath, interfacesAdded,
                                       wellKnown, associationMaps, server);
diff --git a/src/processing.cpp b/src/processing.cpp
index 5a733d4..5590d16 100644
--- a/src/processing.cpp
+++ b/src/processing.cpp
@@ -1,7 +1,10 @@
 #include "processing.hpp"
 
+#include <algorithm>
+#include <array>
 #include <iostream>
 #include <string>
+#include <string_view>
 
 bool getWellKnown(
     const boost::container::flat_map<std::string, std::string>& owners,
@@ -23,15 +26,17 @@
     return true;
 }
 
-bool needToIntrospect(const std::string& processName,
-                      const AllowDenyList& allowList)
+bool needToIntrospect(const std::string& processName)
 {
-    auto inAllowList = std::find_if(allowList.begin(), allowList.end(),
-                                    [&processName](const auto& prefix) {
-                                        return processName.starts_with(prefix);
-                                    }) != allowList.end();
+    using namespace std::string_view_literals;
+    static constexpr std::array<std::string_view, 2> skipNamespaces{
+        ":"sv, "org.freedesktop"sv};
 
-    return inAllowList;
+    auto inSkipList = std::find_if(skipNamespaces.begin(), skipNamespaces.end(),
+                                   [&processName](auto prefix) {
+                                       return processName.starts_with(prefix);
+                                   }) != skipNamespaces.end();
+    return !(inSkipList || processName.empty());
 }
 
 void processNameChangeDelete(
diff --git a/src/processing.hpp b/src/processing.hpp
index d17cacd..3777ff4 100644
--- a/src/processing.hpp
+++ b/src/processing.hpp
@@ -4,14 +4,10 @@
 #include "types.hpp"
 
 #include <boost/container/flat_map.hpp>
-#include <boost/container/flat_set.hpp>
 
 #include <cassert>
 #include <string>
 
-/** @brief Define allow list and deny list data structure */
-using AllowDenyList = boost::container::flat_set<std::string>;
-
 /** @brief The associations definitions interface */
 constexpr const char* assocDefsInterface =
     "xyz.openbmc_project.Association.Definitions";
@@ -45,16 +41,14 @@
 
 /** @brief Determine if dbus service is something to monitor
  *
- * mapper supports an allowlist concept. If an allowlist is provided as input
- * then only dbus objects matching that list is monitored.
+ * mapper does not monitor all DBus services.  needToIntrospect determines
+ * whether or not a service is to be monitored.
  *
  * @param[in] processName   - Dbus service name
- * @param[in] allowList     - The allow list
  *
  * @return True if input processName should be monitored, false otherwise
  */
-bool needToIntrospect(const std::string& processName,
-                      const AllowDenyList& allowList);
+bool needToIntrospect(const std::string& processName);
 
 /** @brief Handle the removal of an existing name in objmgr data structures
  *
diff --git a/src/test/need_to_introspect.cpp b/src/test/need_to_introspect.cpp
index 3150e3f..e0cb044 100644
--- a/src/test/need_to_introspect.cpp
+++ b/src/test/need_to_introspect.cpp
@@ -5,17 +5,55 @@
 // Verify if name is empty, false is returned
 TEST(NeedToIntrospect, PassEmptyName)
 {
-    AllowDenyList allowList;
     std::string processName;
 
-    EXPECT_FALSE(needToIntrospect(processName, allowList));
+    EXPECT_FALSE(needToIntrospect(processName));
 }
 
-// Verify if name is on allowlist, true is returned
-TEST(NeedToIntrospect, ValidAllowListName)
+// Verify if name is org, true is returned
+TEST(NeedToIntrospect, NameOrg)
 {
-    AllowDenyList allowList = {"xyz.openbmc_project"};
-    std::string processName = "xyz.openbmc_project.State.Host";
+    std::string processName = "org";
 
-    EXPECT_TRUE(needToIntrospect(processName, allowList));
+    EXPECT_TRUE(needToIntrospect(processName));
+}
+
+// Verify if name is org.freedesktop, false is returned
+TEST(NeedToIntrospect, NameOrgFreedesktop)
+{
+    std::string processName = "org.freedesktop";
+
+    EXPECT_FALSE(needToIntrospect(processName));
+}
+
+// Verify if name is org.freedesktop.foo, false is returned
+TEST(NeedToIntrospect, nameOrgFreeDesktopFoo)
+{
+    std::string processName = "org.freedesktop.foo";
+
+    EXPECT_FALSE(needToIntrospect(processName));
+}
+
+// Verify if name is org.openbmc, true is returned
+TEST(NeedToIntrospect, nameOrgOpenBMC)
+{
+    std::string processName = "org.openbmc";
+
+    EXPECT_TRUE(needToIntrospect(processName));
+}
+
+// Verify if name is a colon, false is returned
+TEST(NeedToIntrospect, NameColon)
+{
+    std::string processName = ":";
+
+    EXPECT_FALSE(needToIntrospect(processName));
+}
+
+// Verify if name is a unique name, false is returned
+TEST(NeedToIntrospect, NameUnique)
+{
+    std::string processName = ":1.32";
+
+    EXPECT_FALSE(needToIntrospect(processName));
 }