Xing Shi Cai comments on Xing Shi Cai’s Quick takes

[Xing Shi Cai]

The original reports can be found here: https://​​u.pcloud.link/​​publink/​​show?code=kZiW1f5Zf9YhpJUeHqfPVbuv9Afhozu1XSgy

I have also written a short summary.