BeeDeeDubbleU - 8:20 am on Jul 26, 2013 (gmt 0)
This is not about bookshops. They don't normally have a problem with minors seeking out p0rn because they know that there are adults around. The Internet is a different matter.
And let's be serious here, the Internet provides a much easier and threat free route to dangerous and criminal p0rn than most bookshops.