I suppose u can.U contruct acl as

acl chat dstdomain .msg.messenger.yahoo.com

then put a line
http_access deny chat


This will do

TVP



On Fri, 6 Feb 2004, vda wrote:

> On Friday 06 February 2004 06:41, Matt wrote:
> > While we are on the subject is there a way to completely block yahoo
> > messenger with squid?

>
> watch the logs
> construct acl
> deny access
> feel yourself like BOFH
>
>