Because Google doesn't sell the data, they only make targeting available from data (but not necessarily all data, specifically the health data being talked about here).
If you don't purchase insurance by clicking on ads, then you're fine?
If you don't purchase insurance by clicking on ads, then you're fine?
not if insurers make the default more expensive, then make advertisments for a "secret" cheaper plan targeted at fit people.
But I don't know anyone who is going to buy insurance from an ad. Almost everyone is getting insurance from work.