The biggest issue I see is the “lawmakers end up getting seriously owned by lobbyists” issue. I think that limiting, at the very least, to people who actively WANTED to be a lawmaker would solve several of your problems.
One of the main advantages of the random congress is that it doesn’t favor people who want to be lawmakers. See HHGTTG.
One of the main advantages of the random congress is that it doesn’t favor people who want to be lawmakers. See HHGTTG.