It is, in fact, really hard to be ablet to delete data from an online service, while also not raising the chance of losing it accidentally. But if you treat it

It is, in fact, really hard to be ablet to delete data from an online service, while also not raising the chance of losing it accidentally. But if you treat it as an engineering goal from the start, it's possible. (Disclaimer: I work for Google, and we work very hard on this.)