You're suggesting that all of the polls have been biased against Cruz throughout the race, and that the picture they're presenting is false. Per your logic, it's all a big left-wing conspiracy to fool the voting public.
Come on, friend, you don't really believe that. At least I hope you don't.
Simple observation alone should have informed you over the course of the race, that Trump has more voter support than any other candidate. You don't need a poll to tell you that. All you need is your own power to look and listen without self-imposed blinders on.
Don't let your loyalty and love for a given candidate impair your ability to see what's right in front of you.
I have said for years and years that I do not believe in the science of political partisan polling.
Sure I will concede even so would like the polls (bias as they are) to be for my guy, absolutely I will confess that.
However I believe you are rejecting the 2 polls in Iowa that came out yesterday that were good for Cruz, and you are also not taking a closer look at even the CNN poll, John King cautioned people and pointed out that they also asked people that voted 4 years ago and in that case also had Cruz up by 2
Sure we are all biased, me not so muxg as others, I am not affected personally by polls and advertising... the masses generally are