If you're going to call something a lie you need to be able to prove it's a lie. Your word alone isn't worth anything, especially considering your constant posting about how much you hate trump and republicans, always propping up democrats and never even bothering to show you have anything but contempt for one and unadulterated love for the other. You never even show you consider other points of view.
So in this one article with quotes and links to other news sources you'll find where pelosi blocked republican picks.
She is quoted as saying the committee is there to create a narrative and the narrative is to recast midterm elections as way to show to show why democrats deserve to stay in power.
Among other statements by her in the article made by the same person that with held covid relief funds from all Americans when trump was president to increase her own political gain, and then tried twice and failed twice to impeach him.
Pelosi demands politics unburdened by process.
thehill.com