Quote Originally Posted by A Quiet Monkfish View Post
Before the [Wales] lockdown the wife & I walked into town and had a coffee outside a cafe in an arcade. We wore masks, they wore masks, we were 3m at least away from anyone else who either worked there or went there. Absolutely no way we could have been infected at that place, yet if someone who went there within 14 days either side of when we went, gets symptoms, [almost certainly contracted from somewhere else], we will get a phone call instructing us both to stay indoors for 2 weeks and get people to drop of food etc.

Yeah, right.
It's good that you wore them, but masks aren't a shield of invincibility. You can still touch surfaces with the virus on it.

(Not that I'm defending the app alerts)