I write start to finish, and rarely edit. I used to write essays in pen during exams and hand in the first version. My teachers despaired, and I countered that

I write start to finish, and rarely edit. I used to write essays in pen during exams and hand in the first version. My teachers despaired, and I countered that my grades were far above average, so why would I do it differently? If you use edit history, you'll get lots of false positives.