https://www.reuters.com/article/us-health-coronavirus-israel-surveillanc/airplane-mode-and-prepaid-sims-some-israelis-dodge-covid-19-tracking-idUSKBN25J0PG

Israel's cellphone surveillance for coronavirus contact-tracing may have overcome challenges by privacy watchdogs, but the state tracking policy is hard put to deal with low-tech evasion methods seemingly lifted from TV cop shows.