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OSH INSIGHTS / FIELD NOTES

Notes from the operations desk.

Rants, write-ups, and the occasional opinion about M365, Google Workspace, DMARC, GravityZone, and the rest of the stack we manage day to day.

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Blogs
Email Authentication 5 min

Your employer signed you up for a game show. You didn't audition.

If your employer hasn't deployed DMARC, you're a contestant in a game show you never signed up for. What's at stake, and how to get yourself …

May 08, 2026 Read →

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