https://www.reddit.com/r/london/comments/cnkcaz/private_eye_on_west_end_souvenir_shops/ https://www.reddit.com/r/london/comments/cnkcaz/private_eye_... It coul

https://www.reddit.com/r/london/comments/cnkcaz/private_eye_on_west_end_souvenir_shops/ https://www.reddit.com/r/london/comments/cnkcaz/private_eye_... It could be a similar to the technique used by trinket stores that was exposed by Private Eye.