Look at #1, #2 and #16.
Taken together, it is the start of a registration scheme that starts in your doctor’s office.
Of course, many of us will refuse to answer, however, can you guarantee your husband/wife or children or anyone else living in your house will not answer?!
While you can discuss this with your wife and older children, you cannot control everyone.
Younger kids may slip with the information. Wives or husbands can get influenced by friends.
Have a fight with your spouse just before a doctor visit and some scorned people will try to hurt you by telling all about your collection.
You’re correct. Medical databases are collecting all sort of information. However I don’t believe it should be illegal for my doctor to ask, not should I be penalized in any way for refusing to answer. And no, can’t control your wife and kids, only educate them.