(1): That's a gross oversimplification. Trumps support was not primarily alt-right, they were at best a vocal, but small part. Even if they were a significant part of the coalition, this election doesn't suddenly validate those views. A fundamental part of our system is the protection from the tyranny of the majority...
(2): this is an impressive extension of the 'sour grapes' response meme. We're going to shit on WWII vets if they don't (rhetorically) get on the trump train now?