Topic: Kate Snow

Former DNC Chairman Howard Dean suggested on Twitter and MSNBC that Donald Trump's frequent sniffling during the debate indicated cocaine use. Dean cited "pressured speech" and "grandiosity" as symptoms, though media commentators noted the hypocrisy, suggesting a Trump surrogate would be vilified for making similar medical claims about Clinton.

NBC's Kate Snow reports on a woman who underwent a double mastectomy after a $249 DNA test from Color Genomics revealed a BRCA1 mutation. The segment questions the "Wild West" nature of the growing genetic testing industry and the role of "unpaid advisors" in promoting these services. Critics worry that testing without a family history of cancer may lead to unnecessary and extreme medical procedures based on statistical likelihoods.