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Jim, I can't remember. It was a reply to another AB post. Of course, I might have thought I'd replied, but have pressed the wrong key. Sorry I can't direct you to the right place. I had checked out what was the definition of a troll and found that it was probably someone who enjoys stirring up trouble amongst otherwise sensible discussers for their own anonymous fun, either for their own strange love of causing dissent, or because they were stooges or pawns of a higher level manipulator.