Following up a post on Sun, 15 Mar 2015, from Tommi Koivula to Kai Richter:

 TK> I'm still learning the differences between GEcho and HPT. :) GEcho 
 TK> can unpack secure and insecure arcmail and then decide what to do.

there's another one of those common tossers that perform this... i hesitated to
name it before because i wasn't sure how far along it had gotten before it was
abandoned by its author... there are others, too... many of those considered
antiques from the DOS/OS2/W9x days...

)\/(ark