Disable Facebook's "Seen" function: https://chrome.google.com/webstore/detail/facesnoop/kebmejpcciehlicgipgfinbgdbedeoag?hl=en https://chrome.google.com/websto

Disable Facebook's "Seen" function: https://chrome.google.com/webstore/detail/facesnoop/kebmejpcciehlicgipgfinbgdbedeoag?hl=en https://chrome.google.com/webstore/detail/facesnoop/kebmejpc... Definitely not the one that gives me most pride from a technical standpoint, but it is used by a thousand people every day and that's more than enough to make me happy about that small hack.