This kind of disparaging really doesn't contribute anything in open source. It's not perfect, it's a work in progress. We don't disparage something, we bring a

This kind of disparaging really doesn't contribute anything in open source. It's not perfect, it's a work in progress. We don't disparage something, we bring a pull request with a wrapping text that explains why it's an improvement. And see, that gives the author the credit for contributing whatever they think is a solid solution, too.