Why do women think they are entitled to an opinion on male circumcision?

Where exactly do women get off opining on male circumcision? After a heated banter, resorted to this:
Videos showing intra-uterine development of male and female genitalia & detailed anatomy
http://www.doctorsopposingcircumcision.org/video/../video/Circumcision_WM7NTSC_256k_D.wmv

Infant circumcision with anesthesia
http://www.samkuninmd.com/docinfo/circvid2.php

Pre-adolescent circumcision with anesthesia
http://vimeo.com/6443101

Anatomy of the Penis
http://www.cirp.org/pages/anat/

Parkinson's Law - work expands so as to fill the time available for its completion

I heard this back in 2008 on a NPR segment but until today had been unable to recall the law's namesake. C. Northcote Parkinson first set forth the elements of "Parkinson's Law," as it is known, in the November 1955 issue of The Economist.