There is ABSOLUTELY nothing subjective in the way we classify a name as Premium or no. Valuation is only based in domain metrics, nothing else.
This has been discussed many times in the past.
We set the minium level for have a name considered as Premium very low (to respect the current market).
But some entities are abusing naming garbage as premium name, it happen everywhere, on threads, on marketplaces, on mails, ...
The idea is simply help the newbie or the domainer that don't have time to calculate metrics to know the quality of a domain.
...