In the United States, genetic testing of newborns for inherited diseases began quietly sometime in the 1960's; the technology of the time, understandably, was in its infancy so it didn't detect a whole lot. Jump forward a half-decade, and you will find that the practice is still going on, plus it's mandatory in every state, and you might not be aware it's been done. Anna Brown gave birth to a bouncing baby girl a while ago (the article doesn't say when), and was understandably shocked when her pediatrician sat her down to tell her that her daughter Isabel carried a …