Monday, August 03, 2020

Have Lockdowns Protected Us From the 'Rona?

A large quantity of data in the form of graphs is here.  Here's what we get regarding the United States:

Based on the data, there seems to be no relationship between lockdowns and lives saved. That’s remarkable, given that we know for sure that lockdowns have destroyed economies the world over. 

Every epidemic model being flung around in March built in the assumption that lockdowns would control the virus. In the early days, it was about preserving hospital capacity. Later it became a general principle: slow the spread. The methods were the same in nearly every country. Ban large gatherings. Close schools. Shutter businesses. Enforce stay-home orders. Mandate human separation. Masks. Travel restrictions. 

Nothing like this has been tried in the whole history of humanity, certainly not on this scale. You might suppose, then, there was absolute certainty that there would be a causal relationship between lockdowns and the trajectory of the virus. Just as the FDA doesn’t approve a drug unless it is proven to be safe and effective, one might suppose the same would be true for a policy that shattered every routine and trampled human rights in the name of disease mitigation.

Surely! It turns out that this is not the case. It was pure speculation that lockdowns would suppress this virus, and that speculation was based on a hubristic presumption of the awesome power and intelligence of government managers...

You can do the comparison within the United States, thanks to this excellent study by five economists. The results are the same: whether you lock down or stay open shows no predictable pattern in deaths. If lockdowns saved lives, the curve should slant downwards to the right. It doesn’t slant at all. It’s seemingly random. 

Once again, it’s almost as if the virus doesn’t care.

Source: Wallethub

Now, you can take apart this data on grounds that it is too aggregated, that there are too many variables based on demographics (average age of death the world over is 82 with comorbidities, nearly half in nursing homes), and so on.

At some point, we are going to have to throw in the towel. Whether a country locks down or stays open has as much predictive power over deaths per million as whether it rains today is related to the color of my socks. Or whether hurricanes are controlled by literacy rates. 

In other words, the claim that lockdowns control viruses is pseudoscience or magical thinking of a deeply dangerous sort; it wrecks economies and lives...

To be sure, there are plenty of studies claiming that lockdowns saved lives but the high-profile ones are model-based extrapolations that presume the existence of a relationship that the facts do not seem to back up. If there is a broad-based research study using real data that demonstrates something life-saving about destroying rights and liberties in the name of virus control, I’ve yet to see it. (A disagreeing reader sends me this paper, which you are free to read and consider.)

Lockdowns are ordered based on political reasons, not health reasons.

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