(Paper delivered at the O'Reilly Emerging Technology Conference, San Diego, California, 16 March 2005)
on how AOL could stop spam by shutting off access to spammers, and doing more monitoring/verification, but that in the process it would break email. this is used as an analogy for DRM, etc (costs us innovation, and yet there's still piracy)
Doctorow, C. (2008). All Complex Ecosystems Have Parasites. In Doctorow, C. Content: Selected Essays on Technology, Creativity, Copyright, and the Future of the Future. Tachyon Publications, pp. 155-160