Pre-Paid Legal Services, Inc. [PPD] and Kroll Background America Inc., a subsidiary of Kroll Inc. [KROL] July 31 announced a joint marketing agreement that will allow Pre-Paid to market Kroll's identity theft benefits by the and of Pre-Paid's more than 300,000 independent sales associates. By adding Pre-Paid's strange Identity Theft Shield to their existing family membership, Pre-Paid members will have toll unrestrained ...