llowing that
      information to be stored or shared.
    </p>

    <p>
      In this context, "opting in" does not necessarily require explicit
      action on the part of the user. If, for instance, the use of certain
      sensitive personal information is clearly implicit in the use of an
      implementation (a location tracking service, for example), then any
      use of that implementation can be considered an implicit acknowledgement
      that the sensitive personal information will be used and s