The right of Internet users to be able to delete permanently personal data found on websites is also important.

Freely available software can be used to recover files that users think they have permanently deleted.

Facebook subsequently began allowing users to permanently delete their accounts in 2010.

If the player's whole party dies in an Iron Man game, the save file is permanently deleted.

The policy further states: "When you delete an account, it is permanently deleted from Facebook."

The Doctor had chosen to permanently delete the program; he could not reconcile using this man's knowledge, obtained through utterly despicable means, even for good.

He was a friend of their Facebook page before permanently deleting his membership in the social utility for privacy reasons in 2013.

Google has said its social network, Google+, gives users the right to permanently delete information and limits communication to user-defined "circles" of individuals.

Users can also encrypt/decrypt important files and permanently delete a file so that restoration is not possible.

It was only in 2008, four years after the first introduction of Facebook, that Facebook decided to create an option to permanently delete information.