On the other side of the age divide, Posts often assume that because older people in their lives seem to be familiar with Facebook and texting, they also share certain baseline assumptions about the meanings of associated communicative signals like “lol” and punctuation marks. The dot dot dot is especially perilous. For people with experience of informal writing offline, it’s a generic separation character, as we just saw. But for internet-oriented writers, the generic separator is the linebreak or new message, which has left the dot dot dot open to taking on a further meaning of something
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