Homeless Vikings

 

The arms race

 

Conclusions I think we can draw from this

  • There is no such thing as repudiating mail from
  • Spammers read delivery countermeasures as permission
  • Spammers will find a way to use your credentials
  • Delivery countermeasures are broken, and have generally made things worse.
  • Content filtering is NOT dead (contrary to popular belief).