herd immunity has a sense when you have a vaccine.
If you dont, it’s just leaving the population on its own
It’s tragicomic because the (shortsighted) idea behind this is to save economy. However, in the long term it will be worse actually
It’s not a shortsighted idea at all… the genius behind it is none other than unelected autocrat Dominic Cummings, unseen power behind the throne of No. 10, who is most definitely a proponent of eugenics. This is essentially a convenient way for him to do away with a “useless” chunk of the population. The fucking bastard.
Cas 
Sounds like they’ve back-flipped and are enacting a total lock down:
Meanwhile in Brazil, the president Bolsonaro specifically said the economy must keep operating. So the virus will be out of control there:
On the plus side for the southern hemisphere, which includes Brazil and Australia, it’s the end of summer so maybe the effects will be less severe.
You have forgotten a very important piece of information. The government is trying to take advantage of the crisis to destroy our rights, to increase the maximum weekly working time and to decrease the minimum annual leave.
References:
I advise others to use DeepL to translate those articles, I know that only a very few people understand French here.