COVID-19 curfew that many described as unscientific and harmful to society’s most vulnerable.The group stretched across several city blocks as they marched through the Plateau Mont-Royal waving signs, chanting anti-curfew slogans and occasionally booing the police who escorted them on bicycles.Unlike some previous protesters, the ones gathered on Sunday said they supported wearing masks and adopting other health measures to contain the COVID-19 pandemic, but are against the 8 p.m.