V ♣️ on Nostr: even for the instances that only federate with other instances that also hide notes ...

even for the instances that only federate with other instances that also hide notes without a signup, cant u just easily bypass that anyway?
I forgot what it was but I remember someone posting about it and I actually tried it and it seemingly worked on every instance :P and it was like... just adding something like "?raw=true" or something like that at the end of the url