Edit: not saying I buy the premise of the article though
Edit 2: every reply from the above commenter gets 5 upvotes in 2 minutes, while all my comments get 5 downvotes in 2 minutes… nice job being subtle lol
I can't open the link, it's not loading for me for reasons unknown. So I'll take the title at face value, and say that as a theory or hypothesis it sounds plausible. Penile adaptations to outcompete other males isn't unheard of, the most well known example is canine knots.