My mother innocently used this service, and filled out the form identifying all relatives by name. The results she received were entirely unenlightening, 50% of my DNA is now in their sketchy database, and I have no way to opt-out of anything. I truly despise this organization.
What does "innocently" mean in this context?
We are all law abiding citizens, what do we have to hide, right?
Well, she did not read the T&C as far as how this information would be shared, and did not consider the implications of how she was making a choice for the people who she named on the family form, and did not consider the inevitable infosec implications which we are now all enjoying.