"In other words, top officials from when the DCCC had either a formal or informal policy of banning campaign firms that work for primary challengers now help run firms that are working for primary challengers."
Against progressive incumbents, of course.
prospect.org/politics/202...
if you must give to a democrat give directly. don't ever give money to: DNC, DCCC, DSCC.
but beware: candidates will often redirect your funds to these right wing organizations.