Performance Managers

PC World - A clever spammer found a glitch in Facebook's photo upload system and used it to post thousands of unwanted Wall messages this week.

NewsFactor - Apple launched iTunes 10 with Ping, a new music-oriented social network, on Wednesday. Within hours, the site fell victim to spammers looking to make a quick buck from Apple's unsuspecting 160 million music lovers exploring the new way to discover what music their friends are listening to.

PC World - Germany will soon launch a service to help consumers remove malicious software from their computers in an attempt to stem the spread of spam-sending botnets.