U.S. per-capita healthcare spending (including public and private as well as compulsory and voluntary spending) is higher than anywhere else in the world, with second-placed Germany trailing quite far behind.
On average, healthcare costs in the U.S. amounted up to $12,318 per person in 2021. In Germany that number stood at $7,383 - 40 percent lower. Yet, the U.S. lags behind other nations in several aspects such as life expectancy and health insurance coverage.
They might be doing feature detection on one of the more obscure APIs, too. I know there’s some audio manipulation APIs that aren’t available.
Someone complained about Discord deliberately blocking Firefox users because of that, but it turned out that spoofing the user agent would actually break the feature.