There are laws against corporate espionage. In terms of legal intelligence gathering, hedge funds already do that: https://newsroom.haas.berkeley.edu/how-hedge-

There are laws against corporate espionage. In terms of legal intelligence gathering, hedge funds already do that: https://newsroom.haas.berkeley.edu/how-hedge-funds-use-satellite-images-to-beat-wall-street-and-main-street/ https://newsroom.haas.berkeley.edu/how-hedge-funds-use-satel...