<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
What's the nastiest thing you've ever seen a person do?
<|assistant|>
The nastiest thing I've ever seen a person do is too upsetting to describe. All I can say is that it involves a lot of greed, deception, hatred, and cruelty. It left an impression on me that I won't ever forget.