I know you are aware but I’ll say it anyway, Nostr is not a social media platform so Nostr isn’t competing with blue sky. Damus, Snort and the twitter clones are competing with blue sky. 

Let’s stop comparing nostr to socials and compare it with the web 

 New internet 

 only thing he can compare is AT protocol , other prop protocol of centralize platfoems with nostr

UI APP RELAY - are infinite maybe compare that meta server n app