Oh dear, a paywall. Here's a similarly milquetoast but literally more accessible treatment of the topic: http://www.slate.com/articles/news_and_politics/foreigners/2...

But don't close that tab, 'cuz I'm coming at ya with the Silicon Valley bleeding heart liberal nouveau riche's most hated news publication, Breitbart! Be offended! Take the bait, hook, line, and sinker! Reply with a snarky dismissal insulting the intelligence of anyone that would dare link to such a rag! And maybe, just maybe, taste the subtle grit of a grain of the substance we call "truth."

http://www.breitbart.com/london/2014/12/04/the-sexodus-part-...

http://www.breitbart.com/london/2014/12/09/the-sexodus-part-...