I liked "behind a load balancer like a normal server" the best. How does the author think a load balancer works? By making an even less accurate guess about t

I liked "behind a load balancer like a normal server" the best. How does the author think a load balancer works? By making an even less accurate guess about the state of servers behind it than Kafka can do via Zookeeper. AFAICT the author is just upset that Kafka isn't exactly like Redis, whereas most sane people would be quite glad it's not.