Pro-democracy demonstrators hold up their hands to symbolise their five demands during a protest against an expected government ban on protesters wearing face masks at Chater Garden in Hong Kong on October 4, 2019. – Hong Kong’s government was expected to meet October 4 to discuss using a colonial-era emergency law to ban pro-democracy protesters from wearing face masks, in a move opponents said would be a turning point that tips the financial hub into authoritarianism. (Photo by Mohd RASFAN / AFP) (Photo by MOHD RASFAN/AFP via Getty Images)