>>37260755Because what they're replying too makes them feel negative emotions via an honest reaction and it is the most basic and direct way to express themselves.
Because short wording is the meta for venting because putting effort into anything has a higher cost.
Because being anonymous makes everyone a tough guy. (see driving)
Because you make yourself a target by needing things explained to you that you could of just figured out yourself by fucking applying yourself. A short way of saying this is because you're a faggot.