Because the order of magnitude is insane. It's a) not a common problem, and b) is obviously non trivial with current technology. The bandwidth necessary for 1

Because the order of magnitude is insane. It's a) not a common problem, and b) is obviously non trivial with current technology. The bandwidth necessary for 100k users would saturate many a pipe, and would immediately require more than one commoditized machine. It's like saying "That's a cute little Prius you got there. How many semi trailers can it pull?"