Originally Posted by BrigidsDaughter
If his behavior makes you feel uncomfortable, talk to him. If the wife enjoys it, she isn't likely to want to discuss it or think that anything needs to change. You would be better off telling him that it makes you uncomfortable to see him treat a woman that way and want to make sure that it is only something he does with his wife and her request/ per their agreement.
If what you and anne are suggesting is true than it's not really a problem.
Only reason I started spending more time with them was because I was worried about the wife's welfare.
Probably just cut them off.