Re the "skywall": if it's legal for a private business to own these to protect against corporate espionage, it's surely legal for me to protect my house in the

Re the "skywall": if it's legal for a private business to own these to protect against corporate espionage, it's surely legal for me to protect my house in the same way. Sort of like how if I discover a tracking device connected to my car, I'm not obliged to leave it attached. I can remove it, even if a three-letter agency might demand to have it back.