A bit more anecdotal evidence for Mickey Kaus’ “mutnemom” theory — that Hillary Clinton has reverse momentum, that she rebounds when she’s on the verge of defeat, but sinks when she appears victorious — since winning Ohio and Texas, she’s lost ground to Obama nationally in both Rasmussen and Gallup.
Reason’s David Weigel pointed this out to me yesterday, and the trend has held today in Rasmussen.