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In reply to @cdixon
Ben Scharfstein@scharf
11/10/2022

I don't really think this is axiomatically true. Facebook doesn't really have a notable global namespace. 1:1 (friend) networks are likely fine without, I agree that 1:many (follow) networks pretty much require it.

In reply to @scharf
Chris Dixon@cdixon
11/10/2022

A global graph where any two users can be friends required global identifiers