[ugqtq]

You were pretty disappointed when you learnt that recipients of your messages can do whatever they want with them? And your solution is to remove the feature altogether?

How about removing the ability to copy text? Or the ability to take screenshots?

[meruru]

I was disappointed the program wasn't designed to nudge users towards more privacy-conserving behavior.

[antpls]

I think the point of the parent is that removing forward to email would only give you a false sense of privacy, as there are several other ways to record received messages.