We “no follow links” within our blog comments due to abuse by SEO spammy types.

由于各种作弊类型的搜索引擎优化都给用滥了，我们不会打开博客评论里的所有网页链接。

youdao

And don't encourage spammy sites, such as obvious link farms, to link to your page.

不建议用垃圾站点（比如明显的链接场）来链接您的页面。

youdao

However, some people may find the service's auto-responder a bit spammy, so be aware of that.

有一点需要留意，该服务的自动回复可能会造成垃圾邮件。

youdao

Twitter says its "spammy" tweet rate of 1.5% in 2010 was down from 11% in 2009.

WSJ: Spam Finds a New Target

They could work hand-in-glove with a screening algorithm, reviewing comments deemed spammy, suspending serial offenders, etc.

FORBES: How Amazon Should Fix Its Reviews Problem

While Facebook says only 4% of its content shared by members is spammy, the site nonetheless recognizes its dangers.

FORBES: Facebook, Twitter Spam Stopped by Start-Up