~half of these reasons state sub $2000 8k TVs shouldn't exist, but they do.

The individual pixels on a 60 inch 8K TV are the same size as the pixels on a 30 inch 4K computer monitor. Most 8K TVs are even bigger than that, so their individual pixels are already easier to manufacture than your average 4K monitor or laptop screen.

You can’t compare large TVs to medium size computer monitors.