The comments here seem to be overwhelmingly positive, but if I were to use this routinely doesn't it mean that not just my search information but also my financ

The comments here seem to be overwhelmingly positive, but if I were to use this routinely doesn't it mean that not just my search information but also my financial information is available to Google to analyze and/or sell to advertisers or make available via backdoor APIs?. Google already has a lot of information about a lot of people.