Earlier quoted context omitted.
Apple doesn't provide Internet access -- ISPs do. Nobody forces you to choose Apple's products, there are plenty of others to choose from.
For basic internet access to the general public you need: - broadband - a browser Broadband is by ISP's and a browser is in this case by Apple. And yeah, i don't buy Apple ( obviously). "Add to homescreen" is probably my most used functionality :p .
In fact I can't think of any HTML5 content which you would not be able to view, it might not be formatted properly but it will be accessible.