Much of his paper sounds like he read summaries of the NAR’s MLS PAG that lasted about 18 months, specifically his “takeaway terms.” Authoritative and trusted source Mission MLS 5.0 Online communities Parcel based Property Wiki Single Point of Entry Single Sign-On Social Networking Strong (two party) Authentication Syndication Vision Web 2.0 I’m still working through what I think about his proposal, but I remain wary of the NAR attempting anything this important and/or of this scale.