At some point we were playing Bob Dylan when my daughter was an infant. She burst into tears. I tried it again, curious, and the same happened. My husband called me a monster for making her cry, but it was Bob Dylan, not me. (I didn't do it a third time.)

Came here to say that. Newer cars have a crumple zone. Older cars didn't crumple, but you might.

Left mine on and intend to.

I do this every time I walk by.