That should work really well in places like hospitals. Let's make sure the surgeons spread their germs whilst operating eh? We should ban gas masks whilst we're at it to. Also respirators for firefighters and people working in dusty environments. So many reasons why those pesky face coverings should be b-anned. Full stop.
The answer seems so simple.
Instead of deserting the country in their hundreds of thousands, why don't the UK billionaires invest in 10y bonds - after all it's a massive return on their investments.