Twitter can be a pretty nasty place sometimes. That's what happens when you give everyone a place where they can immediately post their reactions on impulse. When people don't like what they hear, or read, online, they can get pretty perturbed. Sometimes things get heated and they say things like "fuck you." Things aren't all bad, however. Sometimes folks still greet each other with a cheery "good morning" instead. Now we even have a heat map showing exactly where these two crop up!
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