A check
Which of these tells you that a question has stopped being a question and started being a feeder?
It is about something seriousIt makes you feel anxiousYou have already had a clear answer and you are asking again for the reliefSomebody told you it was silly
Not quite
Feeders are defined by what they do rather than by what they are about. A question you have already had answered, asked again to get the feeling down rather than to learn something, is doing a different job from the first asking, however reasonable it sounds out loud. Getting a ruling once is exactly what you should do.