Well, I think that for large parts of the world (um, me at least) the second part sounds as strange as the first one.
I was once in a Starbucks in Vienna where they did this and was throughly weirded out. What a rude intrusion into my privacy! And first names, too! (All the other Starbucks I visited in Germany didn’t do this. You had to identify your drink by type.)
Reminds me of Professor Frink giving a physical explanation of a toy lawnmower on the Simpsons.