Singapore has a reputation for being one of the cleanest cities in the world. But how much of that cleanliness comes from people actually cleaning up after themselves?...

After K-pop boy band CORTIS performed at the Singapore Grand Prix, concertgoers reportedly left behind mountains of rubbish, from plastic bottles and food wrappers to shoes and even a stick-on bra.

Let's Talk, Singapore discusses whether we've become too accustomed to having someone else take care of the mess and if cleaning up after oneself is treated as a shared social responsibility from a young age. 

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