The right to discriminate is a means by which we both learn, and survive individually and as a people. In this day and age, the obvious is no longer an option, telling the difference between sh*t and shinola is rendered moot.
Remember what store owners were used to demanding on the basis of common sense (discriminating)? Well you can throw all of that out the door now.
Now you can’t even protect your store from thugs trying to evade surveillance camera detection.