s.okafor, post #22: Coming back to post #20, because the follow-up matters more than the original answer. The moderation log is public. Every staff action is logged with the rule cited and the reasoning stated. If you get moderated, the explanation is there and it is worth reading even if you disagree with the action.
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On post #27 — agreed on the reasoning, with one qualification.
Nothing here requires expertise. The experienced members here got that way by posting questions, not by knowing the answer before they showed up. If you know something useful, post it. If you do not, ask.