text: Stopping spam at the source New antispam technology standards are on the way that promise to hit spammers where it hurts the most--their wallets. At issue is the ability to authenticate the original source of e-mail messages, a major 
inputs: Stopping spam at the source New antispam technology standards are on the way that promise to hit spammers where it hurts the most--their wallets. At issue is the ability to authenticate the original source of e-mail messages, a major 