That's a nostr thing, not a lightning thing. My lnurl server does not do zap receipts for instance.

I kinda agree with nostr:nprofile1qqs9p3kw9e5u7za00x6jfz9jqsvvffheefaaptr9fdrzf4wqyh840kcpzemhxue69uhhyetvv9ujumn0wd68ytnwv46z7qgnwaehxw309ahkvenrdpskjm3wwp6kytcppemhxue69uhkummn9ekx7mp009h2xz here.