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" ... Best practices and rules for contaminant testing will continue to be rolled out and eventually could be standardized across states. ... "
" ... Coffee is only the latest example of a trend that has become all too common. Activists who profess concern for human health and the environment latch on to an isolated finding – in this case the presence of trace amounts of a contaminant in coffee – and proceed to mount a well-orchestrated campaign to protect the public from the theoretical threat. In the process they use the issue to raise their profile and solicit funds. Similar campaigns have involved the herbicide glyphosate and genetically-engineered crops, BPA, and other substances. ... "
" ... First, it’s true that urine is usually sterile. Test the urine of a healthy, asymptomatic 50-year-old woman, and 90+% of the time her urine will be sterile, with no sign of bacteria. On the other hand, 5% or maybe 10% of the time, if you look hard enough, you’ll find bacteria in her urine. It could be a contaminant, from bacteria that weren’t sitting in her bladder but, instead, got into the urine sample from her skin or vagina. But it might be bacteria from her bladder. Sometimes a few organisms hang out in that location, in numbers too small to cause symptoms or to do any damage. ... "
" ... Peter gets annoyed when people speculate that Asperger’s was the cause of Adam’s rampage. “Asperger’s makes people unusual, but it doesn’t make people like this,” he said, and expressed the view that the condition “veiled a contaminant” that was not Asperger’s: “I was thinking it could mask schizophrenia.” ... "
" ... The response to my question made perfect sense, but also was stunning in its implications. My contact said that the EPA does the risk assessment to determine what is a "safe level" of a pesticide or other contaminant. The FDA then uses the EPA's risk assessment in setting limits for pesticides in food. ... "