Critical Reasoning (CR) | Re: Columnist: There are certain pesticides that, even though they have be

Columnist: There are certain pesticides that, even though they have been banned for use in the United States for nearly 30 years, are still manufactured there and exported to other countries. In addition to jeopardizing the health of people in these countries, this practice greatly increases the health risk to U.S. consumers, for these pesticides are often used on agricultural products imported into the United States.

Which one of the following, if true, most seriously weakens the columnist’s
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