@recmo @Noahpinion I think Noah's point is that we should be concave here
https://vitalik.ca/general/202...
Free public transit and profitable public transit are both bad ideas, the optimal point is in the middle
@recmo@Noahpinion我想Noah的观点是我们应该在这里是凹的
https://vitalik.ca/general/202...
免费公交和盈利公交都是坏主意，最佳点在中间