Is #mtgox open to everyone? I'm an IRC noob and can't seem to register...
You have to have a registered nickname and then identify yourself to nickserv.
I actually have tried this but failed, but I know it is off-topic here... Just wanted to know if it is public, thanks for your answer!
They like blocking people ... I couldn't get in the day after I said:
Log opened Thu Jan 23 11:14:51 2014
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11:15 < kanoi> woo today is 7 weeks waiting for a $1000 withdraw and no idea if they've even started it yet

That same day, I sent a support request asking where it was, and they replied 6 days later that they hadn't sent it yet.