Politifact Texas Did Special Counsel Robert Mueller break rules, as Texas Rep. Ratcliffe said? Saikrishna Prakash, professor at the University of Virginia, said "nothing in the American legal system precludes a prosecutor from commenting upon a case she investigated." https://www.houstonchronicle.com/news/politics/texas/article/Did-Special-Counsel-Robert-Mueller-break-rules-14276252.php