Conversation so far:
What is the Franken amendment?
Bill that would forbid federal contractors from forcing victims of sexual assault, battery and discrimination to submit to binding arbitration and thereby prohibiting them from going to court.
How did the Franken amendment proceed?
The amendment passed 68 to 30 with all opposition coming from Republicans including Vitter.

Question: What did he do next?
Self-contained rewrite: What did David Vitter do next after the Franken amendment passed?