This tutorial said : Just like with servers, we can use multiple load balancers. Users can be randomly forwarded to different load balancers from the Domain Name System (DNS).
I don’t understand if load balancers have the ability to act as traffic distributors themselves.
Course: Grokking Modern System Design for Software Engineers & Managers - Learn Interactively
Lesson: Evaluation of YouTube's Design - Grokking Modern System Design for Software Engineers & Managers