People can see & get around in outside darkness. In areas they know.
Both Hardy Boy, Killingeve, RB, GG have said so.
If you would not able to leave your front door I recommend you see a specialist.
Aided by street lighting yes. Not a pitch black sea wall.
Can you see in a power cut inside your house ?
GG took his blog down. No doubt after being subject to scrutiny.
Don't recall RB saying it was lit. Ditto hardy who posted a video of a day time cycle ride.
Killingeve is an ardent anti Bamber. Making you look like a Bamber fan boy.