Cruz probably has half a dozen dirty tricks up his sleeve to be that confident.
You mean Trump’s dirty tricks...turns out what he said about Ted Cruz is a complete LIE
CarsonGate Cover-Up: CNN Fact-Checker Lies About Ted Cruz
http://www.breitbart.com/big-journalism/2016/02/08/carsongate-cover-up-cnn-fact-checker-lies-about-ted-cruz/