On 17 Aug 2007, Robert Fitzpatrick verbalised:
> Worms and spam have made it impossible for users to use their own
> personal mail servers.

Really? Fascinating, I'm doing the impossible. I had no idea.

> More and more
> ISP's are blocking port 25 from anything but their own stuff, especially
> dial-up.

Mine blocks until you prove you're competent (or post a bond: I did the
former) and gets really pissed if you then turn into a spamming monster.
It seems to work.