First SC polls after this debate are out, where Trump went too far in attacking W for 9/11 and becoming visibly unhinged on stage.
http://thehill.com/blogs/ballot-box/gop-primaries/269584-poll-trump-up-huge-in-south-carolina
Clearly it's the beginning of the end.
That poll was taken before Jeb's brilliant tweet today.
https://twitter.com/JebBush/status/699706718419345408
There's no stopping him now. He's going all the way to the White House.