A federal judge in the U.S. state of Iowa has awarded a small Internet service provider more than one billion dollars in a lawsuit aimed against unsolicited commercial e-mails, known as spam.

The ruling Friday is believed to be the largest judgment ever against people or companies who send spam.

Spam Lawsuit Nets More Than $1 Billion

Robert Kramer, whose company provides e-mail service for about 5,000 users in Iowa, had filed a lawsuit against some 300 spammers in 2003.

Spam Lawsuit Nets More Than $1 Billion

Mr. Kramer's lawyer says the entire judgment will probably never be collected, but he hopes to recover costs caused by the spammers.

Spam Lawsuit Nets More Than $1 Billion

Mr. Kramer said spam clogged his server system, frequently disabling it. He said he spent thousands of dollars upgrading his servers to handle the heavy flow of spam.