Does #nostr have a good solution for spam other than blocking each time? Like for example if I'm reading the trending notes and a user drops some "earn bitcoin" ad in the comments. https://nostrcheck.me/media/60d8e6012ae385320a821c54b124b66a63095889ddb4d807128f02ce12b29bca/a8ed01f7bfef914ac9a576219007813383ca2bbf11320f98438590c3a7d5b038.webp