I think they are only shown on primal.net client. As far as I checked, snort/damus/coracle are already filtering them, or they only parasites on cache relay of primal, I guess.

Here goes the info on scammers:

1. Nostril.man

nostr pub key: npub13rx80vlvrwg3mcaujsrrezxuqqep2t0t8u4c2kqe7mqxugg4x05s26rmvx

lightning pubkey: 02c58ade54682fbb02a98766a0a26456c04beb2d9e624c88afd0bc2435228d4e5d

2. nostr.dvdt.dev Relay Bot

nostr pubkey: npub1wjjc6j5hul2jfvq6dqs920t33eau4uvjer4eakfe9tfz8xdmr2ns3s3n4q

lightning pubkey: already N/A

3. LAYER.systems Relay

nostr pubkey: npub1relayxmv7tvfqa3jx36m6hqzlqt3vlgwe8hg004d6xyudzmp6v6q9p35vr

lightning pubkey: 039207be5c5789fb98cb9e3259669983b50a6ed632c1acd23a8914d39ea04e2cac