There are numerous racists on both sides. Among them, those on the left who believe social justice means hiring a rich black person before a poor white person.
There are numerous dumb people on both sides. Among them, those on the left whose arrogance led to being utterly, devastatingly wrong about the election.
We can only wait and see whether Trump was serious about helping middle America. He wouldn't be the first politician who failed to keep campaign promises, nor would his supporters be the first group to be disappointed by their candidate. But to dismiss him before he's even taken office is pure ignorance.