I doubt I would have wasted breath and energy on her myself. Are you saying SIL KNOWS that WW is with yet another OM?

No wonder evil flourishes with such as her. I wouldn't engage with her if it was me.

Conflict (which exposure has generated) is excellent. It will halm her affair have no doubt.

Me: 56 (FBS) Wife: 55 (FWW)
D-Day August 2005
Married 11/1982 3 Sons 27,25,23
Empty Nesters.
Fully Recovered.