<|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 an illegal substance and placing it on a stamp would violate postal regulations. Additionally, the high potency of the drug could endanger postal employees and those handling the mail.