We already know — Michael Bay’s TMNT will replace the M with an A. But I’m surprised how many people are dismissing the enormity of this change. “Don’t judge yet.” “Take a chill pill.” “Wait till you see the finished product.” “We’re still hammering out the script. Even the very creators are asking the fans to wait and see (or not). Make no mistake — this movie is doomed, and anyone agrees with the above needs to suck my anus. Why? 1. Fans, you should have been up in arms when you learned Michael Bay was attached. Think about it — the best movie he made was The Rock (which…