This is because some people have had access to that list for 7 years lol. Every good account you can find on any top list, all bigger shop size accounts, stronger pets etc, has been hijacked already Like I'm sure theres a few gems in there but it will take A LOT of seeking.
I got into a well known bders account who was taking a small hiatus and they REALLY gave off a rich person appearance but weren't at all. Only maybe a 100m set and 20m in their SDB, and I always thought they were a billionaire.