Vitalik Buterin: ? https://t.co/nmhaxlrM9w 引用来自@TwitterSupport 的推文： 我们认识到我们的许多用户在其他社交媒体平台上都很活跃。但是，我们将不再允许在 Twitter 上免费推广某些社交媒体平台。

Quoted tweet from @TwitterSupport:

We recognize that many of our users are active on other social media platforms. However, we will no longer allow free promotion of certain social media platforms on Twitter.