Why the law of large numbers?
I’d think it’s p-hacking. Meaning if he tried out many different combinations, the chances are high he’d eventually come across some which are only correlated by chance. Here’s a related XKCD:
This article of a dentist testing other dentists gives some more anecdotal evidence: https://www.rd.com/article/how-honest-are-dentists/
You like Lain, rats, and silly catposting?? Do you wanna be frens?