In message , Tim Streater
writes:
[]
When attachments are emailed, some of the metadata goes with it: at
least filename, creation and modification dates. This is all done using
the content-disposition: header (see RFC 2183).

When I send or receive attachments, I'm pretty sure no date information
is included.
--
J. P. Gilliver. UMRA: 1960/1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf

You can be tough without being rude - Nick Clegg, 2014 July