Answer:
The message is that, as well as dogs, have his own instincts (searching for food when they are starving, and fighting until death in order to get food), humans are not different, they will defend their selves and their possessions until death. This situation does not mean that even when humans are acting because of his instincts, they do not feel fear: when Bill says "I wisht they'd strike game somewheres, an' go away an' leave us alone." it means that they know they have to do something to make dogs go away even they do not like the situation and feel afraid, as well as dogs do but have no other option to survive than to follow their instincts.
Explanation:
He is not to be trusted alone because he will fall off the wagon and do things he does not want to do.
The go-to counter argument for this would be to say that it's not the responsibility of the advertisers to censor what the kids see--but rather the responsibility of the parents.
