Account and Data Deletion.

Ability to force deletion of an account's data. Example, you lose a flash drive and have important passwords & such saved and is set to automatically access foxmarks upon finding an internet connection. You now access your account from the website, check off an option to delete the account. After the account has been marked to be deleted, whenever somebody accesses that account on foxmarks, it clears all bookmarks on the accessing copy, as well as passwords.