They're still out there, obviously, but they're not getting the coverage from Faux that provided visibility & impetus. It's always been a bandwagon deal, a lot more noise than substance, symptomatic of a leadership having run off the end of the script. It's also a symptom of increasing denial among the base, the true believers, of the mental gymnastics required to keep believing.
The Bush Admin was, in many respects, the zenith of applied Repub policy. Now that we endure the consequences, they simply refuse to recognize cause & effect. The bank bailout & their attitude about it epitomize denial.