Moses: Sorry, I ran out of credit eriacta nebenwirkungen When to say no, though, is perhaps the key question each Facebook user should ask themselves. For many, that may not necessarily be a stark question of when to say no to Facebook in its entirety -- it's, as they say, complicated -- but Facebook is providing plenty of other opportunities for it to be raised. Be it whether it's worth sharing a piece of information or connecting yet another app to it, or whether it's worth making Facebook (or any other single company) your default internet identity for the sake of convenience and a more personalized experience. The latter has its benefits, but it often comes with costs that aren't always immediately apparent, or which could change in the future.