User-agent: googlebot
Disallow: *?op=displayLogin
Disallow: *?op=makePrintable
Disallow: *?Terms=

User-agent: Mediapartners-Google*
Disallow:

User-Agent: *
Disallow: /tracker/
Disallow: *?op=displayLogin
Disallow: *?op=makePrintable
Disallow: *?Terms=