Zero-Covid protests are spreading across China – but a violent crackdown will follow

China's heavy-handed zero-Covid policy was intended to save lives. Now, it's having devastating consequences. Last week, a fire killed at least 10 people, including children, in a tower block in Urumqi, the capital of Xinjiang. As ever in China, official numbers are unreliable, and the true number of casualties may be much higher. It's clear that the citizens now protesting across China blame the tragedy on the lockdown, despite the claims of local officials that fire escapes in the building were not locked. Horrific videos of the fire show emergency services attempting in vain to douse the flames from beyond…