I don't know which posts you're taking issue with exactly, but I personally try to be pretty precise when I criticize religions because I think that's the best way to criticize them. Speaking broadly about all supernatural phenomena being bullshit only gets you so far in a conversation. Vague statements like "the world would be more peaceful without religion" are only so meaningful.
The other thing to consider is that religions aren't monolithic entities either. If I'm criticizing American Christian theocrats, I'm generally not addressing moderate Christians who believe in separation of church and state. If I'm criticizing jihadists and burkas, I'm obviously not addressing moderate Muslims. Context has to be taken into consideration. If people feel personally attacked by what I say because of a general association with religion broadly or a specific religion, it's kind of a them problem, not a me problem. And, btw, I'm saying all this as a nontheistic satanist who has plenty of experience having my own religion misunderstood.