And that's why they are better off making him straight. I mean, mistresses and favorites were part of the history of monarchy, but WoW is not a good setting to explore convoluted love affairs. They are already bad enough with the few "legit" love stories they have (Malfurion/Tyrande, Go'el/Aggra, etc.). If they decide to make him gay, well, that technically means that Blizzard wants to put an end to House Wrynn as rulers of Stormwind. There are more interesting ways to do that.