1 point
Those would stop working because local scoundrels would stick their chewing gums in them
2 points
With hercons without place to stick anything. Like a blister. You’ve seen such buttons.
1 point
Those could work if it wasn’t for the local perverts blocking them 24/7 because twiddling them feels a bit like twiddling a robot’s nipples
1 point
Never seen that. One can make them less like nipples and more like a depressable square area on a wall.