The point is the banning of porn is part of the mess which is around socio-economic status, rights of women, attitudes towards marriage, rape etc. It is ok to

The point is the banning of porn is part of the mess which is around socio-economic status, rights of women, attitudes towards marriage, rape etc. It is ok to not have to differentiate them, since mostly you are after a correlation between the different underlaying attitudes. The banning of porn is a symptom - it is a sign of the attitudes, and you can EASILY test against that.