500. probably. reporter: trump hasn t held back. he is a weak person and not very smart. mr. trump called me a rat for choosing to tell the truth, much like a mobster would do when one of his men decides to cooperate with the government. reporter: in his testimony before the house oversight committee wednesday, cohen described an environment inside trump tower focused on the boss. someone everyone calls mr. trump. a place where cohen didn t have to be told what to do because everyone speaks the same language. he doesn t give you questions, he doesn t give you orders. he speaks in a code. and i understand the code because i ve been around him for a decade. it s your impression that others who work for him understand the code as well? most people, yes. mob bosses will not utter words that are likely to get them in trouble. they do things by ininference, suggestion. people around them in their crew or people who are fixers, know