Mr. Chafets writes that performance enhancing drugs should be legalized, on the grounds that as currently used, they haven’t been proved to do any harm, nor any demonstrable good, either, and that there will never be a foolproof way to test for them. - NY TimesUm, actually? I can prove that performance enhancing drugs can prove harm in two words: Ken Caminiti. Here's an MVP that died as a result of performance enhancing drugs, less than five years ago. Did his death just disappear into a ...