Q: What do phone masts, a 10th Century Scandinavian King, and satellites have in common?
A: They're all used in #COVID19 tracking. Read our explainers to find out how!
➡️https://privacyinternational.org/explainer/3679/telco-data-and-covid-19-primer
➡️https://privacyinternational.org/explainer/3536/bluetooth-tracking-and-covid-19-tech-primer
➡️https://privacyinternational.org/explainer/3753/gps-tracking-and-covid-19-tech-primer https://nitter.net/privacyint/status/1262383186761392128/photo/1