It's Stacker News, not Staker News. They mean different things:

Cambridge Dictionary

stacker

Meaning of stacker in English

stacker noun [ C ] UK /ˈstæk.ər/ US /ˈstæk.ɚ/ stacker noun [C] (PERSON/MACHINE) Add to word list someone whose job is putting goods or other things on shelves, or putting things on top of each other: The supermarket is recruiting checkout clerks and shelf stackers. I got a job as a crate stacker for a brewery. He worked as a stacker at the public library.

Definition of staker:

something that is staked for gain or loss b : the prize in a contest c : an interest or share in an undertaking or enterprise