Originally Posted by The Joker
No. As far as the movie showed, he had nothing on Schreck. The only plausible explanation to the jail line is what PonyBoy suggested; he said that to try and get Selina to back down from killing Schreck.
Not bad either.
Whether or not the line definitively made sense in the full scheme of the movie, I thought Keaton's delivery of it kicked a lot of ass.