You can always keep your feed clean, just follow the people you want and use your own relay. However, if you're using a free relay, you end up becoming the product. That's the beauty of Nostr: it was designed for you to have full control over your information. Thank you, nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6