As the videos demonstrate, even the brand new ones throw off a ton of interference.
It's like saying "you're safe, until a grounding wire somewhere comes loose" which isn't very safe at all, now is it?
Have you thought of using a faraday cage around the ballast?
I am not French. talk to me in english. No, wait....don't....listen dude...you've expressed your opinion and now your just annoying posters in this thread. People are free to believe what they want. It doesn't change anything...you're getting worked up over things that don't affect you...let it go