[Tolerance Sucks Rocks]

There isn't any in the bill; that rhetoric is in there just to get people riled up.

And some President in the (near?) future might think: why have a National ID if we don't make use of it...

[Chemist_Geek]

You're making the assumption that such an expansion is inevitable. It's not, despite historical evidence. If you're going to argue against national I.D. based on the slippery slope fallacy, then you're going to have to prove that such provisions are going to be put into effect.