A municipal worker uses his mobile phone in the Old City of Jerusalem, Monday, Dec. 28, 2020 during a third lockdown to curb the spread of the coronavirus. In the early days of the pandemic, a panicked Israel began using a mass surveillance tool on its own people, tracking civilians' mobile phones to halt the spread of the coronavirus. But months later, the tool's effectiveness is being called into question and critics say its use has come at an immeasurable cost to the country's democratic principles. (AP Photo/Maya Alleruzzo)
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