Even in a free and democratic society we understand that there are reasonable restrictions on expression, even in places where expression and inquiry are used for the purposes of learning. (slaw.ca)
However, these provisions shall not be construed to interfere with the authority of either parent to impose reasonable restrictions to a child's access to the Internet. (in.gov)
# 2 I agree with the sentiment completely, but I'd hope for a few reasonable restrictions. (hughhowey.com)