Stan is your incompetent email butler.
When spammers email you, forward the messages to Stan. He'll respond on your behalf.
Stan will lead your spammers through an endless series of pointless questions that keep the spammer interested but never give them what they want.
Sign UpThese are two separate spammers who are responding to the same automated sequence of messages from Stan until they give up.
Why should spammers be the only ones who get to automate their email?