input: [1] Real name publicized [2] Google search by real name [3] Google Groups search by real name [5] Google search by email address [6] Google search by MSN address [7] Internet Address Book search by real name [8] Google search by pseudonym [9] Found social bookmark sites [10] Found Flickr account [11] Found Myspace account [12] Found message board posts [13] Found list of friends [14] Found photos [15] Found embarassing photos [16] Found calendar of events [17] Found home address [18] Found home phone number [4] 
output: Google Groups search by known email addresses