Do You Think Lena Dunham Messing With Her Sister's Genitals in Childhood Could Be a Reason Why Sis is a Lesbian?

A terribly politically incorrect question, I know, but it's what popped into my head upon reading sister Grace's response to the icky revelations in Lena's book.

If you can bear it, here's Lena's recent chat with Jian Ghomeshi, late of the Ceeb, that took place mere days before the host was toast: