Avoidance is not legitimate when the sole purpose of an activity or created entity is to avoid tax. That's a basic principle of tax legislation.
As to the other things you're sure of, well you may be right, even though you're wrong about tax avoidance. But, I think it's worth checking, don't you? At least worth asking. That's a lot of money right there. And at the bare minimum, it's worth pointing out to people, as we head into winter, what this corporation is up to.