> Posting ads Advertisement is Facebook's #1 revenue model, its literally why they exist. I wish everyone who's used FB would sign up for a business page and p

> Posting ads Advertisement is Facebook's #1 revenue model, its literally why they exist. I wish everyone who's used FB would sign up for a business page and place an ad; it's illuminating to see just how detailed their tools are. Same with Google PPC and Bing etc etc. I shudder to think at just how detailed the profiles are that FB, AMZN et al keep on each of its users.