That's moderately impressive.
The newsletter comes through as plain-text as well as HTML. The HTML part is fine: it's marked as quoted-printable. The plain-text bit is explicitly 7bit, though. The mailer app should probably be setting that to 8bit (it's already declaring the character set). Or converting emdashes to something else.
Wade.
Q:Is it proper to eat cheeseburgers with your fingers?
A:No, the fingers should be eaten separately.