It seems extremely popular - and for every person who comments
on threads such as this one, there has to be thousands who remain silent. God knows it took me over a year to check out this problem online.
I consider this another repercussion of porn addiction. I CAN (and am going to) do without it - and I had no idea this is a possible consequence. There should be a disclaimer on porn websites... This stuff is definitely more harmful than pot, for instance.