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
Single Point of Entry
Strong (two party) Authentication
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. Their stellar mismanagement of Realtor.com doesn’t give me warm, fuzzy feelings about their prospects of success.