Simply not making a status update isn't enough. You'd have to never visit a page with a Facebook like button from a computer which you'd used ever to log in to

Simply not making a status update isn't enough. You'd have to never visit a page with a Facebook like button from a computer which you'd used ever to log in to Facebook with. I'm yet to be convinced that this feature requires actually analysing image content at all. GeoIP and time stamps alone can provide a huge amount of context before you even start on things like mobile clients providing location data.