Has he? I blame DC not making it clear to their writers what is and isn't canon, something we know has still been going on.
They already are though. From "Who the Hell is Conner?" to the massive amount of teasing Williamson's been doing about bringing Bart, as opposed to his Nu52 imposter, Bar Torr, back, to again, no one having any idea who Cassie of Tomorrow was, it's pretty clear they're involved.