If it weren't for so many loudly published opinions then there would not be as much discrimination, bulling, and exclusion at such a young age. Children learn from example and the examples they get from the media is not what will help them live life to the fullest. Kids need to be shown an example of good character so that society doesn't continue to be so rotten and it all starts with people being willing to except a better tomorrow.
When a government censors information online, the government can restrict information that could threaten its ideology. People deserve to know both sides of an issue, not just what the government wants them to know. Everyone should have a right to access information on a subject they choose to learn about.