I got so angry reading her comments that I cried lol. I read her comments here and in Terrycat's lj. I held back posting to her directly because it's obvious that she is blindly protecting her family unit and is being completely unsympathetic to your situation.

Ignore her comments best you can dude. Listen to those around you who are thinking with a rational mind.

You had every right to out him - It was the right thing to do. And he is now having to face the consequences of said actions, and hopefully will seek the help he needs. If he hadn't had to confront it, it might of gone on without proper attention.

I was expecting this to happen eventually, some people close to him will might retaliate somewhat. Just remember that those close to, you care about you, and I love you, and we are never going to stop supporting you.