[Pearls Before Swine]

So, why did the dog attack? Aren’t they trained to attack on command and ONLY on command?

[riverrunner]

Once you teach a dog to bite no matter how well trained you can not trust them.

They live for the bite like any trained dog they love their work.

[arthurus]

Aren’t they trained to attack on command and ONLY on command?

Perhaps that raises another question here.