[e2e] We do need anti-spam mechanism for e2e

[Bob Braden]

  *> 
  *> So, sending an email to this list (such as this email) in a world where 
  *> each email costs $0.01 costs me $22.57. Sounds like a pretty good way to 
  *> force anyone who isn't actually doing to send email to the list under 
  *> normal circumstances to not send under any.
  *> 
  *> Is a micropayment a good thing for a discussion forum? 
  *> 

Yeah, but not THIS discussion forum, please!

Bob Braden