Final thoughts: Is moderate Republican defection a bad sign for Trump?
I know we're not finished with New Hampshire yet — and, per Haley's speech tonight, the primary is yet to go on! — but I believe it's never too early for some general election game theory ... So here it is:
A key question for November will be how many of the moderate Republicans who voted for Haley tonight end up voting for Trump. On the one hand, ultimately, Haley voters are still Republicans. The vast majority of them oppose Biden and the Democratic party, so they will probably vote for Trump in the end. But on the other hand, and this is the million dollar question, exactly how Republican are they really? If, say, 5 percent of Haley's supporters defect and vote for Biden or a third party, that could matter in a close election.
Ultimately Trump's poor performance with moderate and college-educated Republicans in the primary so far does not spell doom for him. But it may still highlight one of his key weaknesses for the general.
—G. Elliott Morris, 538