I’ve seen various relationships affected by this so-called “double standard” from family, marriages, friendships and yes, even coworkers.
If said individuals cannot get a grip on themselves then it’s best to either discover the root of the problem (if possible) and if solve it.
If said person continues to be a toxic element in your life the best (and at least for me…most L.O.G.I.C.A.L. solution is to simply get rid of them by leaving or if forced to interact (such as with a coworker) do so as sparingly as possible–if only to to simply preserve your own precarious sanity. 🙂