It's ok to promote your own content, or content that you're otherwise vested in, but it should not constitute a majority of your contributions.
Demos can be fun, but they really don't provide for much discussion unless code is provided as well.
"Remember the human."
It's ok to disagree, but we should attack ideas, not people.
Low-effort content such as listicles, memes, clickbait, etc. is prohibited.
Advertising paid products and services is prohibited.