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Facebook Seen Notification Remover v1.1.rev124.1.1-signed.1-signed Requires Restart
by Enid Colic, tyriek
Blocks the ”seen” feature of the Facebook chat.
About this Add-on
=> Are you annoyed of facebook's this new feature?
=> If yes, you are one of us!
This extension disables sending read reports to your friends.
Your friends will not see "Seen" label when you read their messages,