I was really quite disappointed with this. It focusses on the rise of Donald Trump, and in that role Sebastian Stan proves quite effective at mimicking some of the famous mannerisms of the man himself. The facial expressions and the habit of repeating himself to thrust home his point are well captured by this performance. The rest of it, though, came across as little better than crude, occasionally violent, speculation centred around his relationship with the celebrated, and much feared, attorney Roy Cohn (Jeremy Strong) whose thinly disguised homosexuality proves to be a more telling…