For hypothetical purposes, pretend that a Chinese pharmaceutical manufacturer poduces a chemotherapy drug and makes an error in the formula of one...

For hypothetical purposes, pretend that a Chinese pharmaceutical manufacturer poduces a chemotherapy drug and makes an error in the formula of one batch and renders it ineffective. The batch is shipped to the U.S. distributor, and the error is never divulged. What concept does this scenario illustrate? Please explain your answer