This tweet alone should be cause enough for her to resign in shame. Not to mention about a hundred other smh things she's said.

Hey, Senator @MarshaBlackburn, you might want to crack open a 6th grade US history book and read up on Amendments. Some of them are pretty cool. pic.twitter.com/l0WnMfLJDu

— Phil (Newsletter link in bio) Plait (@BadAstronomer) September 17, 2020