More than was afforded to citizens in Nazi Germany.
How do you track down illegals without first identifying a person.
It's clear that this is not the purpose of the ruling, and won't be used for this purpose (at least presently) anyway. So this is a red herring.
What is really reasonable? The can of worms you open may aid the criminal or enemy more than the police!
The same can be said of the Bill Of Rights - would you get rid of them too?