we're already doing this, right? I know at least nostr:npub18m76awca3y37hkvuneavuw6pjj4525fw90necxmadrvjg0sdy6qsngq955 and nostr:npub1w0rthyjyp2f5gful0gm2500pwyxfrx93a85289xdz0sd6hyef33sh2cu4x too
Discussion
I have never heard about a `q` tag until now.
Amethyst, Plebstr, and Snort have just been following NIP-10's guidance with "mention" markers: https://github.com/nostr-protocol/nips/blob/master/10.md
nostr:npub1xtscya34g58tk0z605fvr788k263gsu6cy9x0mhnm87echrgufzsevkk5s talked about it probably about 6 weeks ago or so