Only 1 reason. Religion ttdtt:
perhaps not, religion was only the vehicle males used to make sure their selfish genes were exclusively transported into the future generations.
Other species use different means, protective harems, males fighting off intruders,
religious dogma is just a brain- rather muscle- based strategy for life into the future.
The loose mating strategy has served a section of the population well, look at the basket ball and sprint champions, even the past presidential performances.