I was trying to explain the delete character in a high score entry and when I typed the left pointing angle bracket, the rest of my reply was deleted. I also noticed when I had it in the topic title, I got an error trying to post saying the topic was closed.
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Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0 (this will help us make sense of your bug report)
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