If by “not much” you mean repeatedly, aggressively, consistently and thoroughly from 2008 until today, then yeah. One example...
http://freerepublic.com/focus/f-news/2838293/replies?c=32
Obviously even a cursory examination of my posting history would reveal that I am for Newt and nor for the inferior candidates in the race.
The same was done in 2008, paving the way for McLame to lose to Obama. I'll wager you were among the naysayers who said the most conservative in the race “can't win” backing your stalking horse until a McLame nomination was secured. Keep it up and Obama will thank you for another 4 years to destroy the country.