Well .. quite frankly .. I don't think they're "FReepers" at all .. just disgruntled disruptors!
They remind me a lot of the McCainiacs or the GoPatGo crowds from 2000.
I'd bet a tidy sum that many who distain people for being "Republican In Name Only" aren't Republicans themselves, but are looking for the salvation of the republic in voting for the Vegetarian/AustrianSchoolOfEconomics Party.