I think he has them planted in places where he wants to know what people are saying.
And it would have worked but for others we have planted in very important places in Washington.
Shoes liked to move about, and often planted themselves in out-of-the-way places.
He planted bombs in various places of the town.
As with other spring-flowering bulbs, they need to be planted in places that will receive spring sun.
So Security planted stories, different ones in different places.
On the edge of the forests, larch was planted in places in order to act as fire protection.
Mogambo has bombs disguised as toys, planted in places where children can find them.
I can name the man who manipulated two companies to plant the machines in places he wanted them!
Jack planted the beans in little bare places at the foot of a brambly hedge.