mother in law is an asshole!

my mother in laws is such an asshole her mother in law confessed she could not stand her ,and that she was a lying asshole, and a cheating asshole, that she had cheated on her son and she would never forgive her ,and to this day the women treats her own grandchildren poorly and the child has no love for her and it's her fault for ignoring the child's birthday's and christmas's . MY MOTHER IN LAW IS ONE OF THE BIGGEST ASSHOLES I THINK I HAVE EVER MET !!!!