It should be illegal...too many criminals and such are emboldened and sustained by porn. The Meese report about it years ago clearly showed that.
Yet, crime has plunged since the internet got up and running in the mid-90's.¹ The murder rate in 2009 was among the lowest recorded stretching back to 1960.
¹http://www.disastercenter.com/crime/uscrime.htm
Make it illegal? But then we’d have the War On Porn (WOP) and that might offend the Italians!