Abstract
Over the past 15 years,social media has play an increasingly role in our life.And in the meantime more and more peo-ple like using all kinds of social platforms to put them in the public eye.Their posts of pictures or status updates to WeChat,Sina or other social media platforms create and maintain their online presence.However,in my opinion,I think it's unsuitable to overuse elec-tronic equipments to maintain our online presence.Because updating our pictures to social platforms will bring potential dangers.
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