Israel’s top court ruled Tuesday the government must curb its use of the domestic spy agency to track coronavirus infections, saying “draconian” surveillance constituted a blow to democracy. The government began using the Shin Bet’s surveillance technologies in March 2020, when Covid-19 infections began to spike. But the supreme court quickly blocked such practice, saying legislation was needed to authorise the programme. Tracking was discontinued in June but the following month, amid another infection surge, parliament passed a law allowing the surveillance when “an epidemiological investigation cannot be completed otherwise”. Initially approved for three weeks, that has measure has been repeatedly extended since while details of how information was obtained were kept secret. Critics crie...