User-agent: *
Disallow: /survey/
Disallow: /account/
Disallow: /discussion/
Disallow: /search/
Disallow: /*/feed/$
Disallow: /blogs/*/feed/$

User-agent: 008
Disallow: /

User-agent: sogou spider
Disallow: /

User-agent: msnbot 
Crawl-delay: 5

User-agent: ia_archiver
Disallow: /