Users from the pump and dump boiler room of the cryptocurrency/forex/stock trading/finance guru world trying to sell you their snake oil. Does not include people whose discussion is incidental. Includes some NFT scammers and pushers, but it's not a primary focus.

Exists to reply/follow for advertising something, establish persona for a scam, or automatedly manipulate conversations. Also includes credible reports of DM solicitation for scam cold opens. Combination of objective criteria, trained pattern-matching, and identifiable specific campaigns/networks.