A few years ago, when I was working for the Dairy, one of our convenience store chains thought it would be a good idea to highlight the dairy section by putting a motion sensor-activated noisemaker by the dairy case in each of their locations. When someone walked by, they would hear a long drawn out "Mmmmoooo"
That lasted about a week, until
our head office was hit by complaints from several, shall we say "women of a certain size" who thought the noisemakers were making fun of them.
The noisemakers came down.
Some fat cows can't take a joke.

Les