290px-Saynotobullying 27. August 2018 290 × 387 Bollying bzw. Mobbing auf Facebook By Andrevruas [CC BY-SA 4.0 (httpss://creativecommons.org/licenses/by-sa/4.0)], from Wikimedia Commons (Last Updated On: 27. August 2018)By Andrevruas [CC BY-SA 4.0 (httpss://creativecommons.org/licenses/by-sa/4.0)], from Wikimedia Commons History