re: Can all Bitcoin exchanges just shut down without any explanation like Mt. Gox?

quote:

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I'm firmly in the "skeptic" camp.

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I am too and as I stated earlier I have been on the Bitcoin train for a long time. I haven't mined any in a while now when the difficulty went up to where it wasn't as profitable to do so.

That might change though as yesterday I bought two of the best graphics cards made right now for mining.