That's good advice for the poster of (accidental) fake news.

I’m looking more for a solution for readers, it would have been nice if my client automatically added as a note Pablo’s post:

nostr:note1lrt7542lf0ljgzs07adl8z6a75nmw6aq9rcq0k0m568s9699954s9lgkam

with a reference to Miljan’s post

Which is basically a very simplified version of Community Notes