I find it odd that I would be down-voted so many times, merely for expressing skepticism about the proposition that the typical user is sensitive to the differe

I find it odd that I would be down-voted so many times, merely for expressing skepticism about the proposition that the typical user is sensitive to the differences in font rendering between platforms, so much so that they would complain loudly and in mass if it were to change. Obviously some people care about it. But most? Show me the data.