Recent Examples of truth serum from the Web
There were tests to see whether LSD could be used as a truth serum or possibly be sprayed on enemy troops as a kind of weapon of mass distraction.
In the 1950s and ‘60s, the CIA experimented with LSD as a truth serum.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'truth serum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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