Trump's Convention Made People Less Likely To Vote For Him

Gallup's polling suggests there may have been plenty of people in Trump's audience who were convinced by his speech -- to vote for someone else.

To be frank, most polls aren't worth writing about. Especially in this election season, with its day-long, Serlingesque controversies and without much substantive talk of policy proposals or qualifications, polls come and go with the tone of the news cycle. But when a poll displays a real change of course from the historical example, it's worth…