I keep seeing people with swastikas in their pfps one person even said "hail hitler" I uh Is that allowed here????

Hello, I have a question. I'm a atheist who is starting to lean towards satanism- kind of? I'm still very skeptical but I'm VERY open to it, and wishing for it to be real. I'm only able to log in here on my school chromebook- and basically the yahoo chats are blocked. So I have to ask my...