Please write

Indirect Pattern usedFirst paragraph includes positive statements containing facts regarding social media.

Second paragraph provides additional information on the companys existing social networking policy and tactfully yet clearly announce the end of personal social media use at the office. This will be a longer paragraph.

Final paragraph contains a goodwill tone and reminds employees about how to maintain a positive image online, to review the employee handbook including the section on social media, and where they can find this policy.