Where you apparently have to search for the text from one person to see if speech is allowed or not.

Each member has to learn to grok community norms.

If you think about a behavior, and wonder if it is within community norms, not behaving that way is the simplest thing that might work.

Or you can always ask the moderators using the |contact| link at the bottom of every page.

And sure you can just do it and find out what happens. If you do that you have no reasonable complaint and “sorry” is the best response.