The photographer who captured Hong Kong's disappearing past
https://edition.cnn.com/style/article/keith-macgregor-hong-kong-disappearing-past/index.html
Neon signs have been the symbol of Hong Kong, while they are being removed due to safety issues.
I think that the local government should have thought about how to preserve them in a limited area by ensuring safety.
For example, adding supplementary beams on neon signs would be a way to do so.