Can anyone offer up some suggestions or lsist of websites to block for the avg user...we are implementing some new security policies and blocking sites that seems to allow users to make poor choices. We have websense and it blocks via category for the most part but we want to cut down on other thinsg such as yahoo mail, hotmail and so on...here are some of what i have so far.

hotmail.com
mail.yahoo.com
ezula.com
iwon.com
whenu.com
aol.com
juno.com
passport.net
hotbar.com

any other sugestions please?thanks, J