Who has Congress expelled? More common, but only barely, is expulsion, or when lawmakers kick one of their own out of the chamber. Only 20 federal lawmakers have been expelled in the history of the US (15 in the Senate and only 5 in the House). The vast majority of expulsions had to with the Civil War. There have been only two post-Civil War expulsions – Rep. Michael Myers, a Pennsylvania Democrat, was kicked out after taking money from undercover FBI agents. The other was James Traficant, the Ohio Democrat, who was convicted of bribery charges.
Here's a pearl-clutching CNN hit piece talking about expelling MTG. https://www.cnn.com/2021/01/28/politics/congress-expulsion-what-to-know/index.html
Ahhh the good ol' days, when bribery was considered a crime with consequences. Now it seems to be the price of entry into the corrupt DC Swamp.