The bible tells us to walk wisely to them that are without and to be innocent as doves and wise as serpants.
Here are some good links regarding that for those who broadcast on the internet.
https://watchbeam.zendesk.com/hc/en-us/articles/115000922623-Rules-of-User-Conduct
https://watchbeam.zendesk.com/hc/en-us/articles/208321883
https://watchbeam.zendesk.com/hc/en-us/articles/207995826-How-to-Manage-Trolls