Answer:
Whether or not the information is outdated.
Step-by-step explanation:
It was published by the Humane Society, so 9 times out of ten, its informational and true to its word.
Again, It was published by the Humane Society, so it will most likely be expert info.
Whether or not the site contains opinions- again its by the Humane Society.
BUT, it says "published several years ago" so the info may be outdated.