Z:gnu-www-ja-free-digital-society--1fa1c8-So, as long as you are maintai/en

So, as long as you are maintaining multiple copies, you don't have to worry too much about someone's losing your data. What about whether you can get it back. Well, some services make it possible to get back all the data that you sent, and some don't. Google services will let the user get back the data the user has put into them. Facebook, famously, does not.