I'm not sure I should spend time transcribing every tiny appearance Cory Doctorow has on every podcast, but I found his description of the internet on the Imaginary Worlds podcast a very good and succint one, so I transcribed his part; about 3 minuttes :) https://corydoctorow.miraheze.org/wiki/Talking_about_contestable_futures_on_the_Imaginary_Worlds_podcast