I had a question that was on hold with a -1 vote. The vote increased to 0, presumably due to my edit. However, I see that it has been closed. I'm unclear as to why. The question is here:
Since that question has a bit of a messy history of edits and an accepted question, I recommend that you leave it closed, but post a new question. Before you do, make sure to take some time to ask a focused and well-motivated question (perhaps you have an example where that is preserved by torsion, and want to know how general it is...). And don't forget to read How To Ask page.