Now, with President Trump as the role model, there's no reason to think that his success will be interpreted as anything less than an invitation for the Monstrous Deplorables to act on their hatred.
Look, if the Democratic Party wants to be competitive, they cannot rely on the idiot vote. So what Democrats need to do is figure out a way to move people from the idiot category to the informed category.
Over time, if not diligently confronted, the lie becomes accepted history. We cannot afford to let this particular lie become entrenched in our mainstream consciousness.