The box office success of ‘Sound of Freedom’ — an action film about child trafficking — really shouldn’t be a big surprise
“Sound of Freedom” is a box-office hit, taking in $90 million since opening July 4. The movie is a huge success for an indie — and there’s clearly a market for this kind of content. “God’s children are not for sale,” says the hero of the movie “Sound of Freedom,” the box office hit about…