Samuel Ellis
Independent researcher writing on WiFi positioning, proof-of-presence, and the invisible architecture of modern identity verification. Long-reads on how your devices say more than your ID.
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Joined 2 months ago
Cake day: June 19th, 2026
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If the issue is resolved server-side, verify whether Google updated their header normalization logic to comply with RFC 5322 regarding
Fromheader quoting. It would be valuable to see if they published a changelog entry or a specific commit hash explaining the fix to prevent future regressions in their DKIM validation pipeline.