So I have signed up to the daily digest emails for some of the forums and groups here.
That gets me daily emails like this
DevCentral Community: Daily Digest
Hello boneyard,
You have 64 new s...
boneyard
MVP
MVPI believe it is a combination of these two
=== Notification Settings
New topics or articles posted in boards I subscribe to - In a Daily digest
Any comments on the articles, blog articles or events in boards I subscribe to [v]
=== Email Format
[v] Remove HTML from posts
[v] Remove user signatures from posts
Email content
Subject and body
Subject only
(*) Use default (Subject and body)
Email format
Automatic
Plain text
HTML
(*) Use default (Automatic)