Don't waste your time until they implement anonymity:
http://ohiobitcoin.com/ob1-ceo-brian-hoffman-explains-levels-of-anonymity-in-openbazaar/

Not sure about this Hoffman character. Also the nodeJS/python client/server architecture is bloated - I don't want to run all of this (likely insecure) shit on my machine. Sorry if it's a harsh review.