actually shook your microphone off. did i really? i ve never seen that happen before. it actually blew off you. also only in america, what i ve learned about passions on both sides of this issue. this is piers morgan tonight. good evening. we begin with a big story. tonight president obama comes out in favor of gay marriage. listen to what he told abc news robin roberts. at a certain point i ve just concluded that for me personally, it is important for me to go ahead and affirm that i think same-sex couples should be able to get married. contrast that with what mitt romney said afterwards. my view is that marriage itself is a relationship between a man and a woman and that s my own preference. i know other people have differing views. this is a very tender and sensitive topic, as are many social issues. but i have the same view that i ve had since well, since running for office. so tonight s big story, president obama s support for gay marriage. how much of