Unless I am mistaken by your icon photo and your comments here you are:

Male
White
Straight
Christian

I apologize if I am wrong on any of those.

I don't doubt your world has had it's share of hardships - but those labels I listed above have also provided you some doors that others simply don't have keys to.

"Very little. But a situation where such speech is prohibited is one where true open dialogue is also prohibitted."

I don't follow you there. If you are in a group that decides another group is less then - how is group two able to have open dialog?

Where do you think closets come from?