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

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

  1. 165
  2. almost 500
  3. 48
  4. -
  5. about 200!
  6. 368
  7. 219
  8. 126
  9. this is 300.
  10. about 200