If any foul play becomes of it just know you can get a permanent standing order of protection barring OM any contact with the kids. And that will play hugely in your favor when it comes to cutsody. But, if you do anything or say anything rash in the meantime, it will only play against you.
I'm sure your attorney has told you to journalize everything. So make note of it.
Unfortunately, you're right, there's not a whole lot that can be done about aside from a civil conversation with your XW requesting it not happen again.
Me 35/XW 33 S13 & S12 M: 10/17/98 OM & S: 07/08 D final 06/09/09 12/03/09 - 06/13/10 "Piercing" 06/13/10: Engaged to Re-marry 10/17/10 06/25/10: Expecting baby #3 2/14/11