Gigabyte.com for example makes a great deal of computer parts like graphics cards and it’s hosted at 103.130.100.144 which geolocates to Taiwan, Province of China.
bmw.com 160.46.226.165 Germany
Now some of them will route US users to US servers to lower their ping, but that’s an added expense that not everyone pays for.
Firmware updates can fix compatibility long after a purchase, it’s not just a question of whether something works on day 1 but day 540. IE why isn’t this EV charger taking to the solar inverter so it preferentially charges the car over sending energy to the grid? Firmware fix and suddenly it all works.
Because they're interested in it. I was installing Linux when I was 9 because I thought it was cool.
If my parents had walled me off into a foam internet safe-room, it would have stifled one of my lifelong interests that led to my career, and bred trust issues and resentment against my parents.
Are US organizations hosting in Canada for some reason? They probably wouldn't go further than that for latency reasons.
There's the separate problem of foreign companies having US points of presence, but assuming these laws expand, I'd imagine that would eventually lead to liability for services like cloudflare providing the endpoint/hosting on US soil.