...1.) Cruz sticks to the scriptCruz rarely deviates from the script.... His backers value the fact that he's preternaturally on message, believing that the chance of him torpedoing his candidacy with a verbal gaffe is low.2.) His rallies have gotten bigger and flashier... But over the past month, Cruz's gatherings have become bigger and flashier... It felt more like a general election swing...3.) So who shows up to these things?Cruz's rallies tend to be pretty packed, both with die-hard supporters clad in Cruz swag and people on the fence.... The majority of the undecided voters I have spoken with have...