First paragraph but to read the whole article there is a note saying
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Thinking though, one really can take this sort of information for granted. We have a very well behaved "Leave it" dog, who will not touch a thing until he is given his go ahead word, we love showing it off to guests, by putting a tasty treat on his paw, telling him to leave it, and then say all sorts of words as Kato sits and looks at his treat.........he only dives in when a certain command is given.