Struggled to understand the use case till after i came across this https://eu.36kr.com/en/p/3991165197188099 https://eu.36kr.com/en/p/3991165197188099 article,

Struggled to understand the use case till after i came across this https://eu.36kr.com/en/p/3991165197188099 https://eu.36kr.com/en/p/3991165197188099 article, which referred to them as the "referee for agents."