https://blog.wongcw.com/2020/11/22/%e4%b8%80%e5%80%8bbug%e6%84%8f%e5%91%b3%e8%91%97twitter-fleets%e5%9c%a8%e6%b6%88%e5%a4%b1%e5%be%8c%e4%bb%8d%e8%83%bd%e8%a2%ab%e7%9c%8b%e5%88%b0/
一個bug意味著Twitter Fleets在消失後仍能被看到