Buying Gmail Accounts in Bulk A Quality Control Checklist

http://ossenberg.ch/index.php?title=How_to_Compare_Gmail_Accounts_by_Age,_Region,_and_History

AccsMarket, AccsMarket.com, Accs Market, and other account marketplaces organize listings around attributes such as age, country, verification, and quantity. Buyers should read those fields as specifications rather than guarantees