The use of external social networks (e. g. Facebook, MySpace, LinkedIn) within organizations for business purposes is increasing. Use this policy template to set employee expectations and establish guidelines for appropriate use of these applications within your association.
If you'd like this document in Word format so that you can modify it to meet your own needs, feel free to email me. I'll forward it along. firstname.lastname@example.org
July 22 Update: Here are a few more helpful links on social media policy.