Former top doc backs ‘compulsory’ masks

Still not sure what the big deal is that prevents people from wearing masks. It’s little like wearing a helmet while riding a bike or wearing a seatbelt when in a car. Isn’t it? Would you still wear a helmet or wear a seat belt if it wasn’t compulsory?
The former president of the Australian Medical Association has said masks should be made compulsory on ABC’s QandA program overnight while warning NSW faces a second wave of coronavirus cases.