I think his ideas apply on very broad terms to lots of institutions and organizations that relied on certain forms of information transmission which the internet is now competing with or that could control what information got transmited.<p>Forms of information trasmission
Audio radio, music, telephone
Images tv, movies, animation, pictures
Text newspapers, magazines, books, software<p>What information got transmitted
Price tickets, car dealerships, advertising, hotels, housing
Location maps
Services yellow pages
Work headhunters, recruitment agencies<p>and more ...