I like your approach, just move on if it's not what you want to do. That should be the general rule, and I think that's what most people do. The other benefit

I like your approach, just move on if it's not what you want to do. That should be the general rule, and I think that's what most people do. The other benefit is that it leaves the door open to new participants, who are excited enough to know something that they don't mind not getting the upvote. Online communication is one of the most important skills to have, and every skill takes practice.