“ I will check with some folks in the intel world to see if they know who produced this." The dossier, published by BuzzFeed News, used code names to conceal its sources.... According to FBI notes of an interview with that researcher, Igor Danchenko, he said he wasn’t comfortable with the assignment and some of his sources were old friends—one a former schoolmate—whose information Mr.... Dolan, the PR executive who tried to reassure a client. The indictment says Mr....