Mentally, think that you've gone all Chuck Norris on him and he's writhing in pain. :-)

Actually, don't ignore, he's there. He's there because of your XW and she's got her part. Polite is fine.

My 2 cents.

Me 42, Wife 39; Married 16; Together 17; Kids: D13, S10
Wife asks for Divorce: 03/19/13
Reconcile: 07/07/13
Round 2 Starts: 02/19/17
Apartment Life: 04/21/17
PA Confirmed: 05/23/17