![Twitter 上的 tierney cyren:"@mendel @SlackHQ there's an easter egg in Slack that you can paste the rickroll youtube link and it will not unfurl, so if people are defending this with "but Twitter 上的 tierney cyren:"@mendel @SlackHQ there's an easter egg in Slack that you can paste the rickroll youtube link and it will not unfurl, so if people are defending this with "but](https://pbs.twimg.com/media/ERwGoLeW4AAzTkR.jpg)
Twitter 上的 tierney cyren:"@mendel @SlackHQ there's an easter egg in Slack that you can paste the rickroll youtube link and it will not unfurl, so if people are defending this with "but
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Twitter 上的 foone:"But I remember recognizing rickroll links by the "oHg5SJYRHA0" part of the URL, as you'd see it all the time. Naturally this lead to a lot of people re-uploading the
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