mike jackson ptyazdyrbarkingdognet nearly impossible work daily people run servers exactly like yet spam sorts spewing mail queues ones see smtp accounts weak passwords spammers authenticate users bam server spam source exim substantially limited ratelimit httpwwweximorgeximhtmlcurrentdochtmlspec_htmlch40htmlsectratelimiting use something like warn ratelimit 200 1h per_rcpt strict delay 10s log_message sender sender_address rate sender_rate sender_rate_period excedes limit delayed 10 seconds work well using webmail since messages appear come 127001 find plugin squirrelmail limits max recipients messages sent per day per account works well though unfortunately environment mostly linux boxes running plesk uses qmail mta since users set passwords end lousy passwords like password 12345 password restrictions dictionary checks dont much prevent stupidity fri 08 aug 2008 000221 0600 ot yahoo deferred