Once the Dissenter add-on is prevented from working on Firefox completely then users that would want to use it will have to enter
“https://dissenter.com/discussion/begin?url=” in the address bar and add the address they want to see behind that. Sure, its no command-prompt yet, but its not user-friendly either.
As for your question if services that allow you to search for bombs online should be banned? Of course Google and other search-engines should not get banned!