Why Windows Phone discontinued?

Related questions

1. Which one is best android or iOS?
2. How often do you water fuchsias?
3. Will Android be replaced?
4. What color does red and blue make?
5. What happens when you mix purple and pink?
6. What color fits with pink?
7. Are Android Tablets Dead?
8. Do pink and yellow go together?
9. Are tablets worth it?
10. What is the most secure phone?

Tags

1. #mobile
2. #withdrawn
3. #discontinued
4. #support
5. #killed
6. #redmond
7. #smartphone
8. #windows
9. #announced
10. #lumia
11. #devices
12. #quietly
13. #microsoft
14. #finally
15. #saying
16. #update
17. #december