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I haven't seen any evidence for that. It's just that he and BTC-e were very laid back about anonymous users. Anonymous users with lots of coin. Bitcoin stolen from Sheep Marketplace moved through BTC-e. I've seen allegations that he's tight with Bitcoin Fog. So anyway, it's likely that BTC-e was just the logical place for the Mt. Gox thief to cash out.

I wouldn't be surprised if the Bitfinex hacked coins also came through BTC-E at some point.

but for 9/11