"Genetics is a probabilistic science, and there are no genes “for” anything in particular. I have severe reservations about the utility of genetic tests that indicate one individual’s propensity for certain conditions outside of a clinical setting; if you don’t have a PhD in genetics, these results can be misleading or even troubling." https://www.scientificamerican.com/article/how-accurate-are-online-dna-tests/
There's a thread on this: Extremely misleading & NEGLIGENT news today by MIT’s Technology Review, the journal Nature, and Ambry Genetics regarding 23andme and direct testing