There's nothing wrong with trying to make the world a better place, but when we only see certain people as poor and helpless, it can cause more harm than good. And even though that first sentence made me seem like a buzzkill, this video is anything but. Whomever they got to play this kid deserves five stars in my book. (It's a five-star rating system, if you were curious.)
To better understand why it's bad news to stereotype (even if you're trying to do good), please watch "The Danger of a Single Story."