A responsible parent wouldn't be trying to block the content at all. Inform the kid, let them know what is safe and what is right, then let them make decisions.
Going on the internet is like going out into the world. It's all there; good and bad, safe and dangerous. Inform the kid before they go, talk to them when they get back. Answer any questions they have. Oh, and hint that you can keep an eye on where they are going
$84M is an insane amount of money for a program that any industry insider could tell you isn't going to work. Particularly one that isn't going to benefit the majority of the populace. Smells like pork to me...
This is why I'm a small-government social liberal...what the republicans were before they found god. :-/