It’s a good thing we have Chris Matthews on hand to “whitesplain†Hispanic identity for us, amirite? Not only does Matthews question whether to use the word “Hispanic,†he then — deliberately or not — feeds into birther-style paranoia about their legitimacy. Newsbusters has the clip: Chris Matthews Not Sure if Cruz, Rubio Really Hispanic; They're 'Cuban Nationals' Though AMANDA TERKEL: …you started to see in the debate last night where they drew more contrasts on policy, starting to preview a little bit more –CHRIS MATTHEWS: Who’s out to get who?TERKEL: Uh, I think Ted Cruz. You already saw he’s...