User blog comment:Thailog/Ep. 123 "Insecurity" discussion/@comment-4536984-20120331180545/@comment-167456-20120331215359

Thailog's right. He was voted into the Justice League, but GA wanted him to join the Team first to show he was a team player. Basically, he's got at most three more episodes as a member of the Team before either moving on to the League or leaving for other reasons.