Look at these 2 stories for the basis for my argument.

Compare the drop in birth rates after the pill in the 60's and the drop in marriage rates after internet porn.

http://www.telegraph.co.uk/finance/economics/11644660/Germany-dominance-over-as-demographic-crunch-worsens.html

http://www.washingtonexaminer.com/shock-study-men-choosing-porn-over-marriage-threatening-economy-society/article/2557461