I started doing the same after the Pulse Nightclub shooting when literally the rest of Reddit was censoring and preventing discussion because it was almost immediately known the shooter was Muslim. It was the only place you could go for a live thread and actual info.

Over time, the signal to noise was low. But occasionally there was a good point or funny meme.

I can't say for sure I saw any racism worse than anywhere else. I really don't like when people use whatever this is ((( ))) to talk about Jews, saw that a couple times on t_d, but I've definitely also seen it on /r/politics /r/atheism etc