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With all the social media having a huge impact on children, a direct affect on students' actions, with often detrimental results, simply because they haven't really thought of the consequences of "gossiping", this is an excellent reminder to encourage appropriate behavior.
This could also be a nice writing prompt. This is a popular acronym all over Pinterest, so I too tweaked it. If you are the originator, please let me know so I can give you credit and a link.