unsolicited dcu casting advice

With Giancarlo Esposito's admission that he has spoken with James Gunn about appearing in a DCU project (a movie, so my hopes may be shattered but hey)- and in full knowledge that popular reckoning is that it's for Luthor (and he'd be an undeniably great Luthor - he's perfect as his voice in HARLEY QUINN) - what I really hope is that it’s for Sinestro in the LANTERNS series. Perfect pairing: combo of all of his great villainous roles – and the opportunity for a major turn of loyalties, from hero to villain to hero again to villain to…