Um, I realize that in other cultures, initiating a conversation by saying hello,

Um, I realize that in other cultures, initiating a conversation by saying hello, or waving, or something of that nature is good manners. but I”m an american and a rather anglo-saxon american, and I just prefer you directly ask me questions. Spammers and people with gentle manners are indistinguishable. So pls just ask questions don’t wave etc. I don’t respond.