I would be happy if i got 2mb GIFs these days. You click on something that ends with gif or mp4 and you get half a megabyte of tracking javascript instead of the file you expected.
Too bad that would break Youtube, so Chrome will never deliver it
Web browsers are the first real application sandbox that most people have experience with. It's a really good one. There's this rectangle on the screen, and there's a label at the top that says who delivered the content, and everything it can do happens inside that rectangle. Any way it wants to escape that box ought to require my approval.