Why is tu quoque a fallacy?

Related questions

1. What does false dichotomy mean?
2. What is false dichotomy fallacy?
3. What is Bifurcation fallacy?
4. Is 0 True or false C?
5. What is false analogy fallacy?
6. What is suppressed evidence fallacy?
7. What is an example of a logical fallacy?
8. What is black or white fallacy?
9. What is a dichotomy example?
10. What is a false dichotomy fallacy?

Tags

1. #occurs
2. #while
3. #inconsistent
4. #seriously
5. #charges
6. #another
7. #indeed
8. #fallacy
9. #avoid
10. #argument
11. #order
12. #taking
13. #hypocrisy
14. #other
15. #inconsistency
16. #quoque
17. #position
18. #mother
19. #invalidate
20. #example