[spartango]

An email version of this would be quite useful for team interactions with sensitive partners/clients/contacts.

[bignaj]

I completely agree. IMO email is the correct platform for this service, not text messaging. I often perform this exact workflow manually by walking over to a colleague's desk: "Can you look over this email to <sensitive client> before I send it?"

[staz]

we just do that at work using an etherpad