In that case I misunderstood you, but there is no denying from your wording and points that your reasons for denouncing all religion were unclear, the fact you had to clear that up in your post means you see that.
Yes. A mass shooting in a gay nightclub is not one of them, well not from the point of view of Omar Mateen at least. So it is important to specify which form of Islam it is. How are you not getting this?
For a conversation to ever take place you have to listen to what the other person has to say, I dont think you have done that, so never mind over - It hasnt begun yet