Explain why Hamilton whiting avoid punishment Vista Pam countered in court

F1 Brazil station before the conference, FIA tournament director Charlie whiting on sina sports on F1 Mexico station there are some controversial penalty, especially Hamilton never punished in turn one "watermelon", and Vista Pam was sent a similar action. Two weeks later came to Brazil station before the conference, FIA tournament director Charlie whiting explains why the stage. Whiting said: "they don't...