Information on the installation / operation and rejection of the automatic collection device of personal information
Using Google Analytics
To assess the usage of this service, you can use Google Analytics to collect access counts and error log information. At this time, anonymous user information is utilized without identifying individual users' personal information.
Data collected using Google Analytics is governed by the Google Privacy Policy. For information about Google Analytics's Terms of Service and Privacy Policy, please visit the Google Analytics homepage.
Google Analytics Terms of Service
http://www.google.com/analytics/terms/us.html
http://www.google.com/intl/en/policies/privacy
The user may refuse to install or operate the automatic collection device through 'Refuse collection of advertisement identifier' or 'Delete application'.
How to decline collection of ad identifiers
Opt out in Settings -> Google> Ads