User-agent: ia_archiver
Disallow: /

User-agent: TurnitinBot
Disallow: /

User-agent: Baiduspider
Disallow: /

# Rover is a bad dog 
User-agent: Roverbot
Disallow: /

# User-agent: jomomma
# Disallow: /cgi-bin
# Disallow: /logs
# Disallow: /Maildir