# msnbot is obnoxious, connecting many times a day.  No.
User-agent: msnbot
Disallow: /

#This one is doing ridiculous amounts of probing of non-existent php stuff,
# despite getting 404 errors on every single attempt, and repeating the effort
# day after day.  Forget about it.
User-agent: Twiceler
Disallow: /

#and this one is pretty obnoxious, too:
User-agent: Steeler
Disallow: /

User-agent: *
Disallow: /nmsarsu-bin/
Disallow: /images/
Disallow: /documents/
Disallow: /membersonly/