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If you see a man get on the subway with his foot in a cast and a crutches under his arms, and you happen to be sitting in a seat reserved for the disabled, get up and move. He might just take your picture and post it to his incredibly easy-to-remember blog. Unless, that is, you're elderly, "visibly pregnant," or you look like you have a disability, too, in which case you're safe. For now. [via Buzzfeed]