Damn it, Inkwell, I've already forgiven you. We're taking about this when you get back from class, because this level of self-hated is both unwarranted and is completely unhealthy for you.
The answer is, and forever shall be, that there are some sick people out there. (And this is coming from the guy who just wrote a primer on how ponies are made of delicious candy.)
Unfortunately, Inkwell has a terrible habit of beating himself up more than anyone else could, and he's taking this particular bit especially badly.