[Bratch]

At least three rank-and-file GOP members would have to pledge not to vote to unilaterally change the Senate rules

Graham, McCain, and....?

[SeekAndFind]

RE: Graham, McCain, and....?

Susan Collins ( who might as well be a Dem ). I’d add Lisa Murkowsky of Alaska ( who might also as well be a Dem ).

[Hugh the Scot]

Collins...