low sperm counts is an issue of chemical food industry its another issue.

What i suggested is a artificial constant novelty screws up pleasure centre of the brain and numbs it down. It puts like in like zombie state mode , which can only be turned by more extreme porn - simple addiction mechanism.

While having this the part of the brained numbed , man stopped looking for this pleasure in activities they evolved to get it from.

And almost all man watch porn , also this issue of weak man totally correlates with increased availability of high-broadband easily available porn , especially the generation that had it available from the beginning of their lifes ,coincidence ?