Blocking specific words from posts has been argued to be one of the simplest, most effective and least intrusive ways to reduce spam.

The number of tags allowed may also be limited to reduce spam.

One of its goals is to reduce spam.

The two companies say the change will reduce spam.

To reduce spam only e-mails from members can be sent.

Proceeds would be donated to nonprofit organizations that work to reduce spam on the Internet.

E-mail blacklisting was created as a way to help reduce spam.

Using these methods to reduce spam will also require these policies to be universal amongst mail clients.

It also promises to eliminate bandwidth-hogging pop-up ads and reduce spam.

This helped to reduce spam, but also saw a reduction in site traffic.