system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: In MLB baseball they have technology to show if the ball was inside or outside the strike zone, so why do they still have home plate umpires making subjective calls?
gpt
Tradition, and what people like. A ref's judgment is part of the game. Consulting a replay or computer to see if a ball was in or out of the strike zone every time there's a dispute changes the flow of the game.