They use some hefty bolts to hold up road signs.

We have proof of her crime on tape.

In America alone, people spent $170 billion on “direct marketing”—junk mail of both the physical and electronic varieties—last year. Yet of those who received unsolicited adverts through the post, only 3% bought anything as a result.

It was a 15-minute return trip to walk back home to pick up my device, but I weighed it up and decided that it wasn’t worth the bother.