Medical and genomic information.
At present the doctors, lawmakers and politicians are concerned that genetic data has the potential for misuse. This might be an insurance company who refuses medical insurance based upon your proven potential liability after a genomic analysis. Or the fact that other members of your family have CLL or other cancers.
Research into this is ongoing and details are at :- nuffieldbioethics.org/biolo...
From memory our group has previously been surveyed for similar information.
Dick