User blog comment:Thailog/Ep. 206 "Bloodlines" discussion/@comment-432124-20120602033207/@comment-70.75.82.239-20120602042914

Very possible, though it could be just used as window dressing, such as who the Justice Society of America was mentioned in a few episodes (Red Tornado's back story, Jay Garrick in Downtime) though their has been no inkling of them playing a bigger role.