The commercial broadcasters have tremendous influence in Washington, D.C., for a couple of reasons. First, they're extremely rich and they have lots of money and they have had for a long time, so they can give money to politicians, which gets their attention.

If you go to go to countries in Europe or Asia or even Canada, even with all the Internet and cable TV and satellite, public systems tend to be the most popular stations in the countries. In some countries like Norway and Germany, public stations are, if anything, more popular than ever as people see what Rupert Murdoch's got in store for them in the commercial stations.

The problem of how to make the Internet advertising friendly bewildered and obsessed Madison Avenue for much of the 1990s. Advertising won.

So the system we have in radio and television today is the direct result of government policies that have been made in our name, in the name of the people, on our behalf, but without our informed consent.

Maybe if you and ten of your friends could pool your savings and borrow some money and actually buy some obscure station in Sonoma, and then take some chances and have some fun.

The Internet, too, has strong attributes of a public good, and has undermined the “private good” attributes of old media. Internet service providers obviously can exclude people, but the actual content -the values, the ideas- can be shared with no loss of value for the consumer. It is also extremely inexpensive and easy to share material. Sharing is built into the culture and practices of the Web and has made it difficult for the subscription model to be effective.

Because Hightower's problem, among other things, is that advertisers would be a lot less interested in his show than in Limbaugh's, even if they have similar ratings, because of what Hightower is saying.