Not the same thing. The airspace above the United States belongs to the people thereof, who have promulgated regulations requiring aircraft to be equipped with ADS-B. You might not see the "legitimate interest" but frankly nobody asked you. Those are the rules.
So the private vehicle driving around a public road equipped with a government required license plate that can be used to ID who owns the vehicle…yada yada yada. Zero parallels there.
Also I should note, that nobody asked me if I think people who intentionally cyberstalk folks online using public information are slimy either…(but I do).
I recently read this book. I think you could benefit from reading it. It's about how escalation of language—as you just did my moving up to "cyberstalking"—is used by people to escape responsibilities.
Just exactly what “responsibilities” do you perceive me to have in this discussion? Others are advocating monitoring another person’s property using technology and publishing it on the internet. I am suggesting that there is no reasonable civil reason to do so. The only “responsibility” I have here is to be true to my opinion. I stand by it.
Also, I used the term “cyberstalking” because that is exactly what it is. Here is a Wikipedia page on the term: