Why pornography is much launching on the internet and what is its importance?

Why pornography is much launching on the internet and what is its importance?
It has no relative importance, except as an example in simple economics and the fact that web site blockers are now in a stronger business with parents.

Its launching on the internet because humans are naturally curious and crave sex. When the two come together, along with the need for it to be instant and moving, you see the internet porn industry rise out of the ashes.