0. It's self-promoting a panacea "fix" as a product at the wrong level of abstraction.
1. Protocols and standards exist for interoperability.
2. Tries to rebuild everything (supply- and demand-sides) while fixing very little.
Fix what's here and now for the benefit of everyone with a migration path, not for the benefit of a few in a temporary, constrained, arbitrary way divides people similarly to the way Facebook tried to foist another internet onto the third-world.