You're getting voted down (likely for only saying the article is wrong but not why), but I'm curious your reasoning. I've tended to write in POSIX sh (for maxim

You're getting voted down (likely for only saying the article is wrong but not why), but I'm curious your reasoning. I've tended to write in POSIX sh (for maximum compatibility - and because it was just the way I learned) - but am happy to use bash too when the project allows and it makes sense so not sure I get the hard line stance. Wondering what I might be missing to evoke such a response.