Brad Parker wrote:
  I just turned on greylisting (two different versions,
one for each mx)
 on a domain and the volume of spam went down 90%.  I am willing to pay a
 1 hour tax for that relief.  The time I was wasting was costing me
 money.  Plus, I whitelist domains I do business with. 
If they're just firing out the odd spam, is it even necessary to wait an
hour?
Gordon