As someone who regularly enjoys being #1 in DPS, I'm gonna have to ask that this thread be locked and deleted!
In all seriousness though, I went through my parse logs and came up with the following figures for my damage over 415 fights:
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For comparison, here's what I see from Azeth over the same period:
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If we decided to make Flying Kick work the same as Backstab for rogues, dropping it from 100% accuracy to 61% accuracy, we'd be looking at over a 10% drop in total damage for monks, which would be quite a hefty nerf. It'd also mean that % by dmg type for Flying Kick would drop from 27% to 18%. I'm not sure how it worked in classic but here's hoping my class doesn't suddenly find itself getting raped!