The 400' exemption in the FARs is *specifically* for hobbiest use. Commercial use is plainly not 'hobby' use. The National airspace system, and all the craft operating within it, and the FAAs authority to regulate its use do not magically start at 400 feet.

Does the golf channel realize that commercial use of UAVs is illegal?

Anti-scientific 'ban everything' movements are the flipside of the pro-CO^2 believers. People who think they intuitively know more than those who study that field in particular who have research to back up their claims.

It's a failing of our education system that more people don't understand science, the concept. You don't need to understand all the branches of science. You just need to know that 'my kid complains of headaches at school' does not mean you can pin the blame on WiFi without any further tests.