Here is a link to the newly released, The Social Media: The U.S.M.C. Social Media Principles.
“…if you wouldn’t say it in front of a formation, don’t say it online,” it reads, adding that those who deviate from the proper social media etiquette may be subject to disciplinary review and other actions.
An additional warning might also be, ‘just because you would say it in formation, it may not be appropriate “online.”
h/t Federal Computer