Define Evergreen.
https://en.wikipedia.org/wiki/Secret_Service_code_name
Random theory time …
When do you call a plumber? When you have a leak..
Ongoing investigations require…..
(a) Dye - a tracer (related to [auth478-24zgP]??)
(b) 5 x . = 5EYES Support?
I ended up here on one of many diggs .. https://electrospaces.blogspot.co.uk/p/nicknames-and-codewords.html#c
"THERAPYCHEATER - A tool for identifying suspicious patterns in the access to draft folders of webmail accounts"
This is also how Patraeus conducted his affair…
https://www.washingtonpost.com/news/worldviews/wp/2012/11/12/heres-the-e-mail-trick-petraeus-and-broadwell-used-to-communicate/?noredirect=on&utm_term=.3c759d64feb5