Best quote from the article (said by Bob Beckel):

This is the only guy that has a bobble doll made for him that his head doesn't move.
Seriously, though, having Paul speak at the convention would only underscore the divides within the 'conservative-minded' constituancy, divides that
it seems the Republican party have been staunchly ignoring. Except for 'wedge issues' that can cast them in opposition to Democrats. Of course,
they could (and probably would) cut to commercial as soon as he take the podium...