You're right. The "fake donation" scam is one example. As is the "long lost grandkid, who needs to pay his medical bills". But ... most scams do prey on greed -

You're right. The "fake donation" scam is one example. As is the "long lost grandkid, who needs to pay his medical bills". But ... most scams do prey on greed - people assume that it's something illegal, but that it's not themselves getting ripped off by it.