I suspect that they're squirming because they've seen the fallout from the House vote and are scared to death of having to commit one way or the other.
If they are uncomfortable, let them remember that conviction by the Senate requires a 2/3 vote of those present. All they have to do is not show up for the vote!
On a Mac since 1984. Currently: 24" M1 iMac, M2 Pro Mac mini with 27" BenQ monitor, M2 Macbook Air, MacOS 14.x; iPhones, iPods (yes, still) and iPads.
