[Verginius Rufus]

If Roy Moore wins the election, Mitch can’t stop him from taking his seat, but could immediately move to have him expelled—with all of the Democrats and RINOs voting to expel, he might get to 66 votes. Then the governor of Alabama could appoint Moore’s wife to the seat.

[Digger]

If Roy Moore wins the election, Mitch can’t stop him from taking his seat, but could immediately move to have him expelled

Don't you need a charge that has occurred while in the Senate to be removed?