On Twitter we had the crypto scammers Schiller bots.

Here we apparently have the nostr:nprofile1qqszxm69sez5rp2kcsp4c3pkjx6d6062vwy5uk647kzjeasszw2nyxgprfmhxue69uhhyetvv9ujuam9d3kx7unyv4ezumn9wshsdk6akz bot. 🤷‍♂️