A and C, It doesn't take a computer to be hacked. How many computers, disc or pen drives been mislaid in the last year? Should the person who "found" the said item want to sell it for profit.... Lots of info has gone missing.
This is like reducing the drink driving limit from 0.08 to 0.05. Maybe it's a good idea if they can enforce/operate it properly, but if they can't enforce/operate it now, why will introducing something more limiting be of benefit?
ID cards are like locked doors that only keep honest people out, they will be a hinderance for the people who don't need them in the first place.
Chips