You do not know there's no safety risk. And there are all kinds of laws and rules one has to follow everyday that are not specified in the Constitution and yet

You do not know there's no safety risk. And there are all kinds of laws and rules one has to follow everyday that are not specified in the Constitution and yet we have to follow them anyway lest consequences ensue. The highest courts in the land have already determined that the Federal government does have the right and responsibility to regulate and enforce certain aspects of inter-state commerce, which includes airline travel. In broad enough strokes, it's a settled issue.