Is it possible to block Spam links via robots.txt?

[techbeam]

Hi Members,

I see a lot of spam in search results for my blog.

Please take a look @ this issue {snipped link}

Is it possible to block spam via robots.txt file or any other plugins

I'm using wordpress.

Looking forward for help.

[jbennet]

Ignore this post.

[seoindia]

We can block the user which is spamming to our blog..
Go to your control panel.. surely there will be option for this..
robots.txt is not the way to do this.