>>508080080 (OP)Is call the 50 shades of mutt for a reason, OP.
Phenomena doesn't happen only in India btw, thanks to clownfest, it's a worldwide phenomenon today.
Is one way to end the population, when their genes become full of scraps they will become infertile. It will take 6k years though on my last estimative.
If there was no natural eugenics going on, the efffects would happen in a short 200 years.