Earlier quoted context omitted.
I don't understand the "you aren't allowed to comment if you haven't submitted code" sentiment.
Don't take it wrong. It probably just means that the author was nice enough to make it and give it for free and if you have a problem, try to fix it instead of acting like an entitled asshole and demanding X feature or bug fix for code you didn't contribute to and are using for free. There are a ton of people who like to bitch at open source developers about not including or fixing something and for projects like thi…
Yeah, this is an excellent way to deflect criticism from open source projects. I've seen it frequently stop what could be a useful discussion in its tracks.
(And this isn't a comment to you specifically, but that sentiment combined with closed-source-software-as-unethical turns my stomach.)