I have no idea how to identify a fake MC Speedy from a real one. This guy is selling what he claims is an authentic Speedy for $373 BIN. AND he claims it's new. I'm sure it's fake. What should I look for to help me tell if it's fake?

http://cgi.ebay.com/2006-Louis-Vuitt...QQcmdZViewItem

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NEED: Christian Louboutin Pigalle in Electric Blue size 37.5