It's a classic MSM tactic: delegitimize opposition to a liberal proposal. Suggest that there can be no principled objections, only base motives.
Take the current proposals on "the pathway to citizenship"—AKA amnesty—being floated. On today's Morning Joe, Politico co-founder and executive editor Jim VandeHei proclaimed that it was probably "the right thing to do," but fretted that it would be easy to "demagogue." View the video after the jump.