Can you screenshot a snap without them knowing?

Related questions

1. How do you screenshot on a Samsung tablet without home button?
2. Why can't I do a screenshot?
3. How do screenshot on Samsung Galaxy s7?
4. How can I turn on my Android without power button?
5. How do I turn off Screenshot sound on Android?
6. What is smart capture on Galaxy s7?
7. How do you screenshot without using the power button?
8. Can Snapchat tell if you screen record?
9. Why can't I take a screenshot on my Android?
10. How do I enable screenshot?

Tags

1. #means
2. #would
3. #without
4. #recorder
5. #airplane
6. #doing
7. #content
8. #screen
9. #recorded
10. #taking
11. #snapchat
12. #clicking
13. #normal
14. #notify
15. #users
16. #screenshot
17. #still