As Rachel's blog explains, the Tea Party-backed purge has claimed another victim , and this time in Texas. I think it's a sign of the times when Rick Perry's Lt. Governor loses because he's apparently not conservative enough for Texas Republicans. But in a macro sense, it presents a problem the GOP has had sense the Frankenstonian Monster (this hybrid of the supposedly fiscally-conscientious, the can't-let-go birthers and the compromise-haters) known as the Tea Party formed: Republicans need them for votes, but not as electoral candidates. Other than Rand Paul (who had the added benefit of being Ron Paul's son) hardly any Tea Party candidate of note has won (GOP members who "converted" to save their asses don't count) and those who did seemed to mysteriously become cogs of the very machine they were sent to dismantle. Nevertheless, their presence during campaigns make it difficult for the establishment GOP in terms of attracting independent vote...