Brent: You should not give these blasphemous heathens any free publicity. The best way to respond to this kind of trash is to ignore it. We think such people are new to our world, but the truth is they have been around forever.
When I was in my twenties and searching for understanding, I came across a book in the public library about Gnosticism. It was the most repulsive thing I had ever read. Jesus warned us about such as these. Try and take it in stride.