The "Holocaust revisionists" aren't advocating the passage of laws making any questioning of the Jewish version of events during the "Holocaust" a criminal offense. Many Jewish groups in this nation and around the world are advocating just that- right here in the "land of the free".
Thanks for the link to ihr.org. I haven't been familiar with Joe Sobran before, and therefore didn't have an opinion on his good faith or lack of it.
But seeing the people he cites as sources tells me all I need to know about him.
Fortunately, strong doses of sunlight typically kill off this kind of fungal growth.