Citation needed. As far as I know that is a wingnut paranoia point and not supported by the data.
Edit: Looks like I've been missing the story on this one.
Interesting that the articles all talk about obesity, unknown chemicals, brief style underwear, and whatnot as a possible cause without stopping to consider that maybe societal attitudes towards masturbation may play a role.
This article displays pretty much all that is wrong with the reporting on this. A lot of talk about vaguely related sensational commentary, very little on the practical significance (if any).
Edit: Looks like I've been missing the story on this one.
Interesting that the articles all talk about obesity, unknown chemicals, brief style underwear, and whatnot as a possible cause without stopping to consider that maybe societal attitudes towards masturbation may play a role.