His point is that if 90% of the users were color blind, the accessibility options would be enabled by default. So, in accordance, if 99% of people use a wide sc

His point is that if 90% of the users were color blind, the accessibility options would be enabled by default. So, in accordance, if 99% of people use a wide screen, task bars and window decorations should be to the side, not top or bottom, by default.