Do you worry about tampering when you buy food and drugs?

In its Oct. 13 story on the release from prison of James Lewis, a key suspect in the 1982 Tylenol poisonings, the Chicago Sun-Times included this phone poll question.

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While the methodology of such a survey is obviously unscientific, the large percentage of respondents who answered "yes" should give food and drug marketers some insight into America's concern over tampering.