However, new Google account users since June 2016 were automatically opted-in, and will want to check settings if you don’t want Google accessing your history and activity.
Head over to the Activity Controls section (be sure you’re logged into Google), and make sure the box next to “Include Chrome browsing history and activity from websites and apps that use Google services” is unchecked. And even you longtime Google users might want to take a peek at your settings just to be safe.
via Mental Floss
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