Erm, his Twitter account is infamous, sufficiently so that his campaign staff took control of it from him for the last couple of weeks of the campaign.
Or do you think he employs someone else to deny news reports when anyone can look at the video, abuse former beauty queens at 3am, say that the Emmys are rigged because he never got one, and generally portray him as a thin-skinned, self-absorbed, petulant child?