it's not so many spam if you get used to it, I see bitcointalk as a crosstype of a forum and a chat 
so everyone is expressing their minds in short posts but longer then in a chat room if you know what I mean?
So, that makes it ok? Do you try to sell something to every single person you talk to in real life, or beg them to go to a store and drop your name so you get a kickback?so everyone is expressing their minds in short posts but longer then in a chat room if you know what I mean?