Below is the contents of the asserts.txt file found in the Siteadvisor folder. All but the last four lines were creating when using google.com with search results coming from l.google.com. The last 4 lines are from using Yahoo were SiteAdvisor still works. It looks like the plugin checks a White List for sites that are to be used by SiteAdvisor and obviously, l.google.com is not in that list. Come on McAfee! It isn't that hard of a fix!
03/07/08 13:49:43/685636 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:49:43/685666 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:49:48/690754 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:49:48/690764 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:49:48/690844 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:49:48/690854 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:50:22/725173 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:50:22/725183 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:50:24/727196 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:50:24/727206 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:50:27/729349 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:50:27/729359 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:50:59/761686 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:50:59/761696 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 13:51:00/763278 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 13:51:01/763288 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 14:04:25/1567955 00000594 FFHook.cpp::CFFHook::GetWhitelistSites,395: *** Assert: No ExtAPI
03/07/08 14:04:25/1567965 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 14:10:16/1918619 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 14:10:27/1930066 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI
03/07/08 14:11:18/1980628 00000594 FFHook.cpp::CFFHook::GetProtectedMode,416: *** Assert: No ExtAPI