Archive.org has it online for free.
https://archive.org/details/TheInternetsOwnBoyTheStoryOfAaronSwartz from http://boingboing.net/2014/06/29/internets-own-boy-free-cc-l.html
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Ant @ The Ant Farm (http://antfarm.ma.cx) and Ant's Quality Foraged Links (http://aqfl.net).