Of course, but it may not be pleasant for the wife . . .
She should. If you want to date other women, it is best to divorce your wife. Then you can date, and be a decent person.
He (or she) probably doesn't have a wife and/or a husband, due to the fact that they only love themselves. +++ Unfortunately some do, as another contributor here has said of her marriage to one, making the relationship an unhappy sham.
Its not right to do so , but I know it happens being my ex's mother slept with he brother in law from her second marriage and destroyed a family temp. and 5 years later they remarried and have a very healthy relationship since she is out of their lives!
Two word for dealing with her -- NO CONTACT!
Because he can. OR - Simply because he feels like it. Narcissists are pathological. They have no remorse, no feelings, no empathy and NO BOUNDARIES.
Khadija (May Allah be pleased with her) is the best wife of prophet Muhammad (peace be upon him). She remained as his only wife until her death after 25 years marriage with the prophet.
William left the second bed to his wife. This was the marriage bed; the best bed was in the guest bedroom.
The wife of Zeus is Hera she is also the protector of marriage.
Hera is not only the protector of marriage, she was also the goddess of fertility, childbirth, marriage, and was the queen and wife of Zeus.
There is an excellent source for dealing with narcissists at: http://www.narcissists-suck.blogspot.com
Janet Godfrey is actually Bruce's second wife. Nobody (except her and Jack, I guess) knows the name of his first wife. Jack hasn't declined to mention it, since it was a very short marriage. I presume he wishes to preserve the lady's privacy.