I don't know if he believes it was unconstitutional; I can't read his mind. I think it was a bad law, in any case.
It seems to me you don't want to pinpoint where you are on issues which leads me to believe you are a liberal who likes to stir things up. Fine
As for the President, you don't know what he was thinking? Excuse me. He had every evangelical on the phone and in person and on the nightly news blasting CFR. As a man of deep faith, he had to know. You know he knew. Unless all those evangelicals and you are wrong and he's the smartest man on earth.