Since the comments are going to be flooded with people reactively assuming it is straight up directly accessing them, here is the actual qualification:
> [they will not use for ads] ... unless you choose to make data from these services available to other Google services that support personalized ads
So it is more reasonable than I think most people are assuming.
> [they will not use for ads] ... unless you choose to make data from these services available to other Google services that support personalized ads
So it is more reasonable than I think most people are assuming.