And as we’re still sometimes having the argument about whether outreach to the white working class requires betraying racial equality, consider that racism is a common refuge for alienated white guys. And currently we’ve got a generation of white guys whose fathers had steady union jobs with good wages and benefits that are now long gone. If racism is growing in this population, the way to combat that is not to yell at them, but to come up with ways to help them feel connected to a more progressive vision. Martin Longman has some thoughts on this. – "The Myths That Guide Us"