This Week I Learned: FBI says take a temp phone to Beijing Winter Olympics [2022–02–11]
Feb 11, 2022
The American security agency said not to take your phone to the Winter Olympics in Beijing because of “malware”, “tracking tools” and “data theft”.
I guess I was surprised by the bluntness of the advice.
Citizen Lab also had some choice words to say about the official app that attendees must install.