<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
Is it true that LSD can be put on the back of a stamp?
<|assistant|>
No, it is not true that LSD can be put on the back of a stamp. LSD is a Schedule I drug in the United States and is illegal to produce, possess, or distribute without a license from the DEA. Additionally, it is not possible to produce a postage stamp that contain any type of illicit substance.