The final speaker in this AoIR 2015 session is Stuart Geiger, whose interest is in the collective block lists on Twitter that are developed by anti-harassment communities. This bypasses or sits alongside Twitter's own, 'official' anti-harassment (and anti-spam, etc.) efforts.
Stuart's own work began with Wikipedia, which has has a set of complex internal governance mechanisms and is increasingly using automated bots to militate against vandalism and other disruptions. Such bots are a form of bespoke code that is separate from but interacts with the sovereign, governmental code that underlies the Wikipedia platform itself.
Much of this became …











