Genuinely curious here: what additional data would Google get as an ISP that it doesn&#x27;t already get via search, Gmail, ads, etc?  Or do you mean &quot;man-in-the-middle&quot; in the cryptographic sense, and you think Google is playing mini-NSA and start spoofing Facebook certs so it can eavesdrop on SSL connections or something?<p>See also Google Fiber&#x27;s privacy policy:<p><i>Other information from the use of Google Fiber Internet (such as URLs of websites visited or content of communications) will not be associated with the Google Account you use for Fiber, except with your consent or to meet any applicable law, regulation, legal process or enforceable governmental request.</i><p><a href="https:&#x2F;&#x2F;fiber.google.com&#x2F;legal&#x2F;privacy.html" rel="nofollow">https:&#x2F;&#x2F;fiber.google.com&#x2F;legal&#x2F;privacy.html</a>