The standard thing for a client to do when displaying such posts would be that of showing the referenced note as a quoted note. I don't think this is the intention.
Why do client include tags that make no sense?
See this posts for instance:
Why not?nostr:nevent1qvzqqqqqqypzqwlsccluhy6xxsr6l9a9uhhxf75g85g8a709tprjcn4e42h053vaqqs25gcgd4c8356tlhl2wgrefhh6s0hnzedmhcsjgz6xhp4h2mvc2ng0urenl
Your deep dive missed the fact that they have a big central data hub that is ran by a single company that all apps hardcode and has all the network effect such that it is de facto impossible for anyone else to run another (and if someone did it would be inconsequential and useless since there would be no incentive for anyone to move).nostr:nevent1qvzqqqqqqypzqwlsccluhy6xxsr6l9a9uhhxf75g85g8a709tprjcn4e42h053vaqqsqsk3wnha6cl0x2p6x70p09pyze483509el9rup6ytjaj26kydjvqv9zfrf