Earlier quoted context omitted.
Nobody changes it because they know they are going to need it when they are the minority. Someone is gonna have to take one for the team and pull the plug on it, but I have little faith in our government ever doing the “principled” thing.
In 2013, Senator Harry Reid did it for federal judges (and not supreme court judges). At the time, McConnell told them that if they killed the filibuster for federal judges, he would kill it for supreme court justices. In 2017, he followed through on his promise, the orange fool appointed 3 justices, and now Roe v. Wade has been overturned. It would not be crazy to link the overturning of Roe to the 2013 decision of…
Democrats were being extremely obstructionist in GWB's federal judges. Republicans were considering throwing out the filibuster in response. Moderates from both parties got together and convinced their respective sides to back down and let judges get through while maintaining the filibuster.
In 2013, the tactic was pulled out by Republicans, and the Democrats used the - given the history of this tactic - unsurprising response after some time. Which, of course, led to 2017.