Where and how do you think the metadata is stored?
Why the heck should his profile metadata (name, pfp, banner, NIP-05, NIP-57) be "out there" on hundreds of relays? Doesn't make sense. I can understand if his npub and post nevent are out there, but NOT his profile metadata.
The moment he changes his profile metadata, it should change across Nostr when cache invalidation happens. That's what the poor guy thought.
But njump.me did not change his profile metadata
If nostr:nprofile1qqsrhuxx8l9ex335q7he0f09aej04zpazpl0ne2cgukyawd24mayt8gprfmhxue69uhhq7tjv9kkjepwve5kzar2v9nzucm0d5hszxmhwden5te0wfjkccte9emk2um5v4exucn5vvhxxmmd9us2xuyp says it's a bug, I think your opinion is absolutely redundant, pal