Constitutional scholar?
Yah, I'm sure he learned all about the Constitution while getting his M.D. /sarc
He weighs every vote against the restriction placed on the federal government by the Constitution. He reads the bills before signing them. It's sad that's a rarity in Congress.
Dude, you support people who are too dense to understand the plain meaning of the 2nd Amendment. You shouldn't be bashing other people's Constitutional bona fides.