You have to understand how dumb this take is.

QR scanning PSBTs just ingest data, your HWW still has to show you the relevant details of your transaction legibly.

Which they all do/did.

nostr:nevent1qqstgp50datz0msjathwswymuc8t7f8g7z5fx5lf9hqdlgp3lmc5fyqpzamhxue69uhkummnw3ezuendwsh8w6t69e3xj7szyr3zvzn67vanhgcqwsg3c3t8j080trf2ks79jedahdj4ly8ewwv6cqcyqqqqqqgsqj9rw