Show me how publicly available satellite imagery could offer anywhere close to the same level of tracking that is federally mandated and available for aircraft, and I might take that argument more seriously.

This account wasn't even 'putting those pieces of information together', he was tweeting it directly from ADSB Exchange, one of a number of collators of ADS-B Out data.

Aircraft movements are not private and haven't been for decades. If you want privacy in your air travel, don't fly everywhere on 1-3 well known private jets.