I just have to add to the;
2) People are jerks. Sometimes they are, sometimes they aren't, but they can be. Take everything said with a grain of salt. Maybe they just got dumped, or they had a bad can of beans, but its more than likely not about you.
Txt doesnt carry inflection for the most part. Its easy to completely miss-interpret someone when you cant hear them/see body language and facial expression.
It doesn't take much effort to give someone the benefit of the doubt until you're sure.