Yes you probably do. If anyone that you know has included you in their post and Facebook can gleam enough information to identify you (which is probably a yes) then they build a profile of you. If you buy something online from a lot of vendors then if that vendor used one of Facebook services then Facebook has created a profile and saves that data. And again any information collected technically isn’t yours because you don’t have an account. Last I knew you could not delete it because you didn’t create the account. I don’t know if you can see what information Facebook has on you at all in cases like this.CNET Link to article I don't even have a facebook account!