He's not generating bigotry. He is saying that people who are uneducated in politics on a fundamental level are trying to make the rules that govern us all. Not that they are valueless, or are in any way worse; just that they have no idea what they're talking about.

You wouldn't ask a 6 year old how the government ought to be run. Why should you value the opinion of a 30 year old who hasn't actually learned any more about the topic in the intervening 24 years?