Because of its potential to greatly harm and even kill your pet, you can not be too careful. (petfriendlyhouse.com)
Apparently you can never, ever kill a pet in a popular fiction novel or he work is doomed to rejection by editors and readers alike. (annerallen.com)
Many animal shelters practice this to control the population of the animals in the shelter or owners who think that it is ok to kill their pets if the pet is sick. (bestpets.co)