Tossing in my own anecdotal experience: I worked in Loss Prevention (plain clothes security) for a major midwest retail chain, within 10 miles of a major metropolitan city for several years. We absolutely profiled customers. The catch is that we profiled teenagers of the Caucasian persuasion. Why? Because they were the folks most likely to try and lift goods. Folks wearing unnecessarily baggy clothing (think more tha…
Of course, if you'd swapped out the word "Caucasian" for "African American" your post would be downvoted and you'd be called a racist. But because we're DEFINITELY not racist mentioning you targeted white people is totally fine in 2018.
Now if andrew_ had started generalizing, like you are doing, then I could see him getting called a racist and getting downvoted.