I wrote a reply to a comment on a very good article discussing cycling social norms concerning road use. I think it was a good exercise in responding to an argument that was founded on a few unstated and questionable assumptions.
The article may be found here: http://iamtraffic.org/2013/03/the-stories-we-tell-part-one/. I am ResponsibleRiderInOrlando. (Originial, huh?)