prove possible collusion. he continues to say there was no collusion. he did tell the new york times a year ago this summer that that would be a red line. he doesn t think any of his business dealings if found in what is a broad mandate of the special counsel on their hunt for evidence of collusion or russian interference, that they come across anything that could tie trump to the russia oligarchs on anyone in the invest combination through his past financial dealings. president trump has said that that is not appropriate. that s made people in the congress concerned that if it ventures into that area, he might want to stop the probe by firing deputy attorney general rod rosenstein or mueller himself. shepard: we now know, a.b., that a current president has been involved apparently in the pay-out of a former adult film star to silence her on her