Notice the word 'could'...used quite frequently.
It might be a good idea, but can't imagine it will lead to cheaper anything.
Another step in the direction of ID card data, should they ever come to pass.
Bring back Edward Snowden !
Humankind has not woven the web of life. We are but one thread within it. Whatever we do to the web, we do to ourselves. All things are bound together. All things connect.