The fact that you people tolerate that sort of intrusion debases your argument tremendously.
If it was good enough for me (to get into the places I worked), it's certainly good enough for anybody else.
Getting behind the counter of a post office customarily requires more proof than standing on the sidewalk outside the post office. So? Big hairy deal.
We obviously are not going to agree on this. Enjoy your vision of America where police can force a man to prove to them—based on ethnicity and one or two other atmospheric considerations—that he belongs.
Something needs to be done about illegal immigration. Very much so. But IMO this is a scary law. This legislation does too much violence to the individual freedoms we should value as Americans.