In US, official does cover up too.

來源: 於 2019-07-23 10:34:18 [舊帖] [給我悄悄話] 本文已被閱讀：次

In US, there has been a history of systematic cover up also, for various motives too. Check the link:

https://www.huffpost.com/entry/us-olympic-team-cheating-russia_n_5a2aca81e4b073789f695a21