It's always easy to manipulate the weak and the muted: "We know better what's best for the flowers, for you."
It annoys me to no end.
"...Flowers are inserted into an acrylic tube containing a magnetic coil and an oscillating component. Applying an alternating electrical current causes the tube, and the flowers, to vibrate at high speed, producing audible sound..."
Thanks to Marijano for alerting us...