Conservative voters are deserting Carly Fiorina in droves - and there is data to prove it today.

It comes form the SurveyUSA, of which many people are not fans. That said, it's useful to look at the trends from the last SurveyUSA poll to this one. They reveal three things:

1. Chuck DeVore is surging, with conservatives and core primary-election voters beginning a major shift toward him.
2. Carly Fiorina is collapsing, as core conservative groups abandon her -- despite a spate of major endorsements.
3. Tom Campbell remains essentially static.

Going through the cross tabs on relevant groups, the numbers speak for themselves. First, in overall support for each of the three candidates, we see that Fiorina is the only one to decline -- and to just within the margin of error with DeVore: