OK and that makes perfect sense. But then saying "therefor other days I expect those other engineers were @chromium", not so much. I expect that the vast major

OK and that makes perfect sense. But then saying "therefor other days I expect those other engineers were @chromium", not so much. I expect that the vast majority of contributors are making ~1 commit and then never again. It also doesn't take into account that the project is over a decade old and many people who have committed to it as FTEs are no longer doing so.