> “No two cycles are exactly the same, even in the same woman,” warns Anna Glasier, a leading contraception researcher at the University of Edinburgh. An app “d

> “No two cycles are exactly the same, even in the same woman,” warns Anna Glasier, a leading contraception researcher at the University of Edinburgh. An app “does nothing but rely on people not having intercourse at a certain point in the cycle. And we know that doesn’t work very well.” If the article is about privacy, then it should focus on that. The above comment seems tendentious like it betrays a prejudice against NFP as if to spread FUD about it by associating it with loss of privacy. Use a notebook or an offline app if privacy is an issue (I would).