Period tracking app Flo is developing a new feature called "anonymous mode" that will allow users to remove their name, email address, and technical identifiers from their profile. Period trackers ...

NEW YORK, NY - SEPTEMBER 14: Natalia Vodianova discusses The Flo App with the Build Series at Build Studio on September 14, 2017 in New York City. (Photo by Roy Rochlin/Getty Images) Flo, the app ...

The stakes are especially high in a post-Roe America, where reproductive health data can be politicized or weaponized.