RUBY: Why does a land mine have lights on it?
DOCTOR: Oh, capitalism.
RUBY: Excuse me?
DOCTOR: Flashy lights play well in a showroom. Modern warfare. Death by salesman.
![](https://tardis.guide/wp-content/uploads/2024/05/d16-15k-c128-1024x512.jpg)
RUBY: Why does a land mine have lights on it?
DOCTOR: Oh, capitalism.
RUBY: Excuse me?
DOCTOR: Flashy lights play well in a showroom. Modern warfare. Death by salesman.