This tracks. Signal claims to have your phone number and logs on the last time that number accessed the service.

They could not generate new access codes via Twilio when certain patterns are detected and still be within that known data.

Well at least Nicole from Toronto in their inbox.

No I generally have to seek out UHT milk if needed.

https://en.wikipedia.org/wiki/Wisconn_Valley_Science_and_Technology_Park

Went down the hole, part of it soon to become a Microsoft data center. Makes sense when you have access to a shit ton of fresh water.