File harrassment. Just give it back as much as they do in legal grievances and don't let up until they cave. At first they'll fake strong but he will prevail if he files harrassment....sounds like he needs a stronger union to back him too.
Have your husband write Carol a love letter and tell her how she is his queen and the best CEO ever. He should include his employee ID, home address, cell phone and a pair of his worn briefs, unwashed.
