How long before the White working class realizes Trump was Just Scamming Them?

Possibly never.  Their denial is strong. 

https://www.washingtonpost.com/blogs/plum-line/wp/2016/11/23/how-long-before-the-white-working-class-realizes-trump-was-just-scamming-them/?utm_term=.efef8d0fe7ce&wpisrc=nl_most&wpmm=1