The head of Google’s web spam team, Matt Cutts, shared the news when speaking at the Pubcon conference today.

Google网络垃圾团队负责人Matt Cutts今天在Pubcon会议上发布了这个消息.

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The most effective way to combat Web spam is through community action.

对付Web垃圾信息最有效的方式是通过社区行动。

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In the great war against Web spam, the fight rages across every aspect of the writable content space.

在应对Web垃圾信息的这场伟大的战役中，较量的焦点波及可写内容空间的每个方面。

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By tackling the web shops that profit from spam, UK net firms hope to remove the financial incentive to send junk mail.

BBC: NEWS | Technology | Net firms set sights on spammers

Botnets can send spam and flood Web sites with countless requests for information, a cyber attack also known as distributed denial of service.

FORBES: Made For Hacking

Using a large database of known suspicious or bad source IP addresses, even URLs, has made dramatic improvements to spam filters and web security gateways.

FORBES: How reputation services enhance IPS