Closing in on a billion users, Facebook is the world’s most popular social network. And it’s no wonder — with virtually everyone having an account on the service, it’s easy to find all your friends there.
But people don’t use the service just to keep track of what their friends are doing. That would be too obvious and simple.
Instead, many Facebook folks use the service to keep track of what their romantic partners are up to. And not just current romantic partners either — ex-partners are ripe for spying too.
A psychological researcher wondered, though — is it healthy to keep spying on your exes like this? Let’s find out.