An unmarked white van (without windows) parked a house or two down the street hacking your wifi might not be that noticeable. One across the street with a radio

An unmarked white van (without windows) parked a house or two down the street hacking your wifi might not be that noticeable. One across the street with a radio dish spinning around and a parabolic mic sticking out the window and a few people entering and exiting it with donuts and coffee multiple times probably would be.