On 2019-05-17 10:40:05 +0200, Tobias Girstmair wrote: > > All that said, my impression is that this is too specific. The header > > you are referencing is non-standard, and varies based on the MTA. > > The header is non-standard, but widely available. It also fixes an > annoyance for some users, while not breaking anything for everyone > else.
Not that widely available. And wouldn't this take more memory for everyone due to the additional field in the ENVELOPE structure? -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)