I bet she does.
She likes how the system could help remove the stigma of free and reduced lunches because all students would go through the same process. Students paying full price do not currently have to pay with tickets, while those getting free and reduced lunches do.
The same old cycle continues...
Become dependent upon government, and soon you'll have to give up some freedom, some privacy, some rights in return.
In this case, its trading your fingerprints for a sandwich.
In other cases, its trading your right to decide whether you wear a helmet in exchange for socialized medical care.
This is nothing but a ploy to desensetise kids into giving up their biometric information on demand. It's fitting they chose food as their method of conditioning. It's straight from the theory of Pavlov's dog.