*Yes, you can go back and fix typos or grammar to your posting after another editor responds;
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*Yes, you can go back and fix typos, grammar, or wikify your posting after another editor responds;
*No, you cannot go back and add to, or alter the context of your posting after another editor has responded to you posting. This is considered [[bad faith editing]].
*No, you cannot go back and add to, or alter the context of your posting after another editor has responded to you posting. This is considered [[bad faith editing]].