[tomstuart]

This reminds me of Intel Research Berkeley's (now-defunct?) Confrontational Computing project, which produced a Firefox extension called Dispute Finder: http://ennals.org/rob/disputefinder.html, http://confront.intel-research.net/Dispute_Finder.html

[username3]

We are in contact with Rob Ennals atm, who was the creator of Dispute Finder which aimed to provide a line by line annotation system which provided rebuttals to disputed claims.

[1]: http://www.reddit.com/r/skeptic/comments/u8q8a/new_tool_to_h...

[abecedarius]

Or Ka-Ping Yee's crit.org back in the 90s.