Advice, You should limit your screen time at night., You shouldn't post personal information online., You should think before you comment on someone's photo., You shouldn't share your location with strangers., You should follow accounts that make you feel good., Obligation, You must create a strong password for your accounts., You have to ask permission before posting someone's photo., You must report cyberbullying to an adult., You must keep your personal information private., Permission, You can use your phone during free time., You can't use your phone during exams., You can share posts that inspire others., You don't have to post every day if you don't want to..

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