No way. I want her as their leader. She really has no power to stop legislation since this is not the senate...and she is the best thing to happen to the GOP because she will drag the whole DNC to the left...to shore up the base...but will lose the middle. Leave her be. She is going to win regardless and this is a waste of effort.
If your opponents are digging a whole for themselves, you hand them a shovel.
If their house is on fire, roast marshmellows in the flames.
Pelosi is a good thing, she will force Americans to see what has infested the democratic party.