Congress acted; we've heard that this is a tough new anti-spam law.

In the United States, most states enacted anti-spam laws during the late 1990s and early 2000s.

Most of Balsam's lawsuits are brought under California's anti-spam laws.

These zombie computers were often employed as a response to anti-spam laws and spam filtering.

This legislation fails the most fundamental test of any anti-spam law, in that it neglects to actually tell any marketers not to spam.

More than two dozen states have anti-spam laws, but enforcement problems and low penalties have made many of the laws ineffective.

While anti-spam laws are relatively new, limits on unsolicited electronic communications have existed for some time.

It advocates the creation and adoption of anti-spam laws.

A broad anti-spam law has been approved in Europe.

A tough new anti-spam law in Europe will help, he said.