That's not true because DW tanking's a banned topic on that subforum, and also because I've spent a lot of time in the DW thread advocating it.
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ICC just so everyone who played through the previous Warcraft games can close that story loop.
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Define real raiding.
In fact, don't bother, because it's going to be an arbitrary definition. Running LFR is real raiding as you're killing bosses in a group of more than 5.