Why do baseball managers get ejected?

Related questions

1. Can a batter intentionally get hit?
2. What is the verb of project?
3. What happens when you get ejected from a NBA game?
4. What are some examples of projectiles?
5. Does a technical foul count as a personal?
6. Which MLB player has the most ejections?
7. Do NBA players get fined for flagrant fouls?
8. What is the average salary of MLB umpires?
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10. What is the synonym of dismiss?

Tags

1. #umpire
2. #managers
3. #player
4. #umpires
5. #because
6. #rulings
7. #disagree
8. #disagrees
9. #argue
10. #during
11. #being
12. #ejected
13. #calls
14. #ruling
15. #sometimes
16. #protect