MS NOW

When all the rules are broken, maybe it’s time for new ones

Presidential campaigns are supposed to follow a set of established "rules." Those rules are now being rewritten.

Donald Trump holds a press conference and then speaks at a lunch for the Staten Island GOP, April 17, 2016.Mark Peterson/Redux for MSNBC

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."