BS. That's all I have to say. It's like Groupwise, worked well within Groupwise but once it leaves the system it's out to the wild-wild-west.

Hi ironghost,

Thanks for the comment. We actually do support forwarding. If an email is forwarded it will still expire/unsend as expected. You can forward a Pluto email to any email address. Please try it and send us any feedback you have.

Thanks! David, Co-Founder Pluto Mail [email protected] @sendpluto

Nope -- the recipient doesn't even have to have heard of the service. Only the sender needs to opt-in.