A nice illustration of how people want their data synced, except when they don't:
http://www.hskupin.info/2013/10/01/double-check-to-disable-firefox-sync-when-doing-a-regression-test-to-not-loose-important-profile-data/ This also comes up when attackers delete data from compromised accounts to obscure forensics and make recovery more difficult, or when people delete data accidentally: https://support.google.com/mail/answer/78353?hl=en http://email.about.com/od/yahoomailtip1/qt/Recover_Lost_or_Deleted_Yahoo_Mail.htm I doubt this is a feature required for minimum viable product, but it is something to think about for when sync more mature. Monica _______________________________________________ Sync-dev mailing list [email protected] https://mail.mozilla.org/listinfo/sync-dev

