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This is not new at all. Here's a segment of an email header from 2006: X-Facebook: from zuckmail ([128.208.54.23]) by washington.facebook.com with
by chronomex 16y ago
This is not new at all.
Here's a segment of an email header from 2006:
X-Facebook: from zuckmail ([128.208.54.23])
by washington.facebook.com with HTTP (ZuckMail);
Date: Sun, 10 Dec 2006 12:31:27 -0800