Tanstaafl wrote:
On 10/13/2014 7:47 PM, Joel Rees <joel.rees@gmail.com> wrote:There is a header for requesting automatic confirmation of delivery, but it tends to be abused by malicious junkmailers (spammers). MUAs are supposed to be able to disable it, but I haven't seen that option in an MUA settings dialog for a long time.You mean like Thunderbird has in: Tools > Account Settings > Return Receipts
Or SeaMonkey options>Return Receipt -- use it all the time for business related correspondence, generally works just fine.
Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, there is. .... Yogi Berra