I need to prepare for Christmas dinner with my lib family and need well sourced arguments, since I will attack people from the left, the side of the political spectrum that needs sources for every claim. Anyway, sources like The Intercept or Jacobin are still acceptable.
the oppo research reddit sub is r/BKAC_KamalaHarris lots and lots of articles there
https://www.reddit.com/r/BKAC_KamalaHarris/