"Hypothetically, if I were to give my DNA to many of these services, I'm giving it to them with full understanding that they are allowed to share that informati

"Hypothetically, if I were to give my DNA to many of these services, I'm giving it to them with full understanding that they are allowed to share that information with anyone they see fit. " I know legally this is ok but "sharing as they see fit" practices just need to stop. We have to go back to a model where the customer pays for a service and that's it. No sharing in the background to subsidize the cost of the service. That would make some services more expensive but then the customer can share his data for a price. If he chooses to do so .