I thought this was a really fascinating talk. Debra and John are both practicing architects as well as security culture critics, so their discussion the encroa

I thought this was a really fascinating talk. Debra and John are both practicing architects as well as security culture critics, so their discussion the encroachment of the (physical) public domain by the security system adds a rich dimension to a discussion which is often carried out in rather abstract terms. EDIT - Visual aides available here: http://cryptome.org/cartome/ring-of-steel/ring-of-steel-00.htm http://cryptome.org/cartome/ring-of-steel/ring-of-steel-00.h...