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A comment on CDC tracked millions of phones to see if Americans followed lockdown orders. Parent comment

Re:CDC tracked millions of phones to see if Americans follow... by djbebs on Tuesday May 03, 2022 @11:49AM (#31249762)
No such thing as anonymity data
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Re:CDC tracked millions of phones to see if Americans follow... by zionic on Tuesday May 03, 2022 @07:14PM (#31254813)
Wow, this anonymous person leaves your house every morning and comes back!
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Re:CDC tracked millions of phones to see if Americans follow... by beej71 on Tuesday May 03, 2022 @06:04PM (#31254205)
There is definitely data that can't be worked backwards.
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