Spam backscatter and joe-jobs

[Dan Jenkins]

Benjamin Scott wrote:
>   I was asked off-list about spam backscatter and joe-jobs.  Rather then
> make a private reply that only helps one person, I'm posting a public one
> that will hopefully inform many.

Thank you for a clear, concise explanation suitable for a wide audience. 
I plan on keeping this so as to clearly explain to clients what is 
happening out there, if I may.

-- 
Dan Jenkins (dan at rastech.com)
Rastech Inc., Bedford, NH, USA --- 1-603-206-9951
*** Technical Support for over a Quarter Century