Antitrust law isn't about protecting competing businesses from each other, it's about protecting competition itself on behalf of the public.

Most Americans don't think about antitrust law when they look at their cable bill, flip channels on TV, or worry about what their favorite website knows about them. But they should.

Changing technologies, changing marketplaces, and even changing trends in anti-competitive practices have all presented challenges to antitrust enforcement.

When people talked about protecting their privacy when I was growing up, they were talking about protecting it from the government. They talked about unreasonable searches and seizures, about keeping the government out of their bedrooms.

I think the government has a role in protecting the fundamental rights of its citizens.

As a source of innovation, an engine of our economy, and a forum for our political discourse, the Internet can only work if it's a truly level playing field. Small businesses should have the same ability to reach customers as powerful corporations. A blogger should have the same ability to find an audience as a media conglomerate.