Although calling someone gay is wrong, and it might seem like filtering the word "gay" is offensive to gay people, it is more offensive when it isn't filtered. When you call someone "gay" in a rude way, it's meant to be rude, and when someone who is actually gay sees that, they're most likely taken into insult by realizing that gay is now a hate word. Gay should continue being censored, as most of the time it is used in a harmful way.
I think "gay" should stay filtered, because a lot of people use it in a rude/disrespectful way. Otherwise, support for the other two