Proponents of corporal punishment often bring up the case of a child who sticks a metal instrument into an electrical socket, or touches a hot stove.
From the telegraph.co.uk
It also makes capital cases ever more difficult and expensive for states to litigate, thereby making capital punishment progressively less viable as a regular instrument of criminal justice.
From the theatlantic.com
Even at a time when the cane was a widely accepted instrument of correction, one couple took all five of their children away from school because they objected to corporal punishment.