>We can keep full HTML for fancy marketing emails, but letter-form email should be simple and impossible to abuse. You had me convinced up until this part. Ma

>We can keep full HTML for fancy marketing emails, but letter-form email should be simple and impossible to abuse. You had me convinced up until this part. Marketing emails are, IME, the most prone to being abusive. If anyone deserves to have their fingers rapped every time they try to get fancy with HTML mail, it's the scumbags that send marketing email (which is by definition spam).