“Dear users of the world’s fastest-growing, trend-setting, most-popular computers:
Your business is unimportant to us.
What makes this irksome is not so much the sense of exclusion — longtime Mac people are used to that — as the sheer laziness of it. By the late aughts, cross-browser video capability is very much a solved problem. There’s no excuse in this day and age for excluding potential customers based on their operating system.