The goal here is to poke holes in the design and adjust it as needed (or throw it out and start over).
He spent the second half of his career trying to poke holes in the theory and to subsume it in a unified theory that would restore certainty and determinism to physics.
In order to prevent children from getting an electric shock, with the touch of a finger or metal plug power supply must be chosen to poke holes, safety socket with baffle insurance.