On Sunday, August 19, 2018 at 03:17:58 +0100, David Woodfall wrote:
Or is this a limitation of the RFC that subject lines need to be under a certain length?
Yes, RFC 5322. Header lines cannot exceed 998 characters and should be folded at less than 78 character per line:
https://tools.ietf.org/html/rfc5322#section-2.1.1 https://tools.ietf.org/html/rfc5322#section-2.2.3 Mihai
