Vitalik Buterin: @muneeb @nicksdjohnson（不是讽刺或陷阱，只是检查） 我同意所有纯异步安全 BFT 链都有问题。但是 PoS 具有更大的设计空间这一事实在我看来是一种优势而不是劣势。

原推：@muneeb @nicksdjohnson (Not meant sarcastically or gotcha, just checking)

I do agree that all the pure-async-safe-BFT chains have a problem. But the fact that PoS has a larger design space is imo a strength not a weakness.
https://twitter.com/VitalikButerin/status/1532085670818172928