https://media11.s-nbcnews.com/j/MSNBC/Components/Video/201904/n_bwms_barr_190412_1920x1080.nbcnews-fp-1200-630.jpg msnbc.com rick wilson: bill barr isn't serving the united states. he's serving 2019-04-13 Rick Wilson Bill Barr is not serving United States. ..…