This is interesting on several levels, including how cell phones are used to
track people in China. Interesting to speculate on the reason for the large
drop in users.
https://www.theepochtimes.com/china-lost-millions-of-cell-phone-users-in-2020-official-data_3686856.html?&utm_medium=EmailMk&utm_source=L2&utm_campaign=L2_BN3&utm_term=BN3&utm_content=brnews5
