Hi, On Mon, Mar 5, 2018 at 5:59 PM, John Hardin <jhar...@impsec.org> wrote: > On Mon, 5 Mar 2018, Alex wrote: > >> To: =?utf-8?Q?DermotO=27reilly?= <Sean.O'rei...@example.com> >> * 2.6 APOSTROPHE_TOCC To or CC address contains an apostrophe >> >> 2.6 points for this is just unreasonable. This was a completely >> legitimate email. > > Is such an address even deliverable?
Yes, it's beyond me why anyone would want to use an apostrophe, but it's valid. We discourage its use because it just makes sharing your address more difficult, and there's also probably some weird system that doesn't know how to handle it out there. https://en.wikipedia.org/wiki/Email_address#Local-part
