What would you suggest my response be if W asks, why I have not been trying or putting effort in saving the M.

Basically...I was not going to be in an open relationship where my W was disrespecting me?... is that too harsh. This conversation can go two ways; and I just want to get some advice if she starts asking me questions.

M:30 W:28
T:9 MR:2.5
NoKids
Seperation 1: 9/16-12/16
Move back in: 1/17
BD: 8/15
She moved out: 9/1