Same.
Also, about 2/3 of the population of the US wears some form of corrective vision prosthetic; this doesn’t include the number of people who wear reading glasses, although it does include Contact lens wearers. In any case, about half the population is seeing lens flare and chromatic aberration on the regular.
There are. Several, in fact.
Hell, you can buy a laptop with Linux pre-installed from Amazon!
That’s mostly focusing on just laptops; there’s a dozen other companies selling desktop and mini-PCs with Linux, and some hardware manufacturers (Raspberry, ODroid?) don’t even have Windows as an option.
There is a wide variety of laptops, desktops, mini-PCs, and SBCs to buy with Linux pre-installed. I’m more surprised that there’s someone who thinks there isn’t, than by how many options there are.