[Achilles]

Christopher knew how Mark would react by not choosing him for most loyal and most trustworthy and biggest game player. He knew there would be yet another row between them and that the public would take his side as he is seen as the victim. If Christopher doesn't think Mark is loyal or trustworthy and a game player then why is he allowing himself to be Mark's plaything?
At the end of the show why did he throw Mark under the bus, when he had just made up with him and said sowwy?