ADA Barba says he's never prosecuted a case like this, and neither has anyone he talked to. ADA Alex Cabot did however prosecute a largely similar case back in season 3's Ridicule (2001) - and secured a conviction to boot.
Michael Chernus (Tommy Sullivan) previously played the part of Jay Delaney in episode 13.8, Educated Guess (2011).
Sean Patrick Folster (Court Officer) previously played the part of M.E. Birch in episode 12.23, Delinquent (2011).