The influence of social networks on people's communication and privacy

How many contacts do you have on Snapchat? (if you do not use it, write 0)

  1. 0
  2. i don't even know, about 20-30.
  3. 0
  4. 0
  5. 0
  6. 40
  7. 82
  8. 15
  9. ten 10
  10. 0