Hong Kong’s leader says mask ban necessary to quell violence

Hong Kong Chief Executive Carrie Lam speaks during a press conference held in Hong Kong on Friday, Oct. 4, 2019. Lam announced that protesters are banned from wearing masks to conceal their identities in a hardening of the government's stance against the 4-month-old demonstrations. (AP Photo/Kin Cheung)

A protester wears a mask and holds up his hand as he occupied a road in Hong Kong Friday, Oct. 4, 2019. Hong Kong pro-democracy protesters marched in the city center ahead of reported plans by the city’s embattled leader to deploy emergency powers to ban people from wearing masks in a bid to quash four months of anti-government demonstrations. (AP Photo/Kin Cheung)

HONG KONG — Hong Kong’s embattled leader insisted a new measure banning masks at rallies was not a move toward authoritarian rule or at the behest of the Chinese government, which signaled its approval shortly after she implemented the toughened response to quell four months of increasingly violent protests.