You're being given choice. I'd say that's pretty nice.
Almost no one on earth? In America alone, there are 3 million people who do.
Proportionally speaking, 1-2% really isn't a big number. The point isn't that Celiac's disease isn't bad or dangerous, it's that the vast majority of people talking about gluten as though it were Satan's spawn are not suffering from that disease. They're following a fad.
Windows is terrible because it's Windows.
I see that the age old Slashdot tradition that Windows is bad is still in full effect. I bet you can't even tell me what's terrible about it without just going "well it's closed source so it's BAD!" or "Micro$oft".
There are no data that cannot be plotted on a straight line if the axis are chosen correctly.