You're complaining about them using words like "revenue" and "income" in the way they're meant to be used in accounting? That's...puzzling. Even surname (which

You're complaining about them using words like "revenue" and "income" in the way they're meant to be used in accounting? That's...puzzling. Even surname (which you seem to dislike) is a pretty common word. Not everything has to be immediately accessible; every field has terminology we have to be aware of when entering it - and that's not a bad thing.