>>813988411) It's less about laziness and more about deadlines. For a lot of people, comics are not a hobby, it's a habit. And making sure you can deliver on time is more important than quality, because if you don't then your comic gets dropped.
2) Quality artwork does not increase sales, so why bother. Unless you're a big name artist, but then it's your name that's bringing in sales. Look at the latest Secret Wars - blatant copy/pasting, unfinished linework, rampant o-faces, etc. But everyone praises the art because it's Ribic, and some of the pages really stand out.
