Nilesh Shinde, the organiser of the Mumbaicha Samrat Ganpati at Khetwadi, is confused. Just as many other organisers of Mumbai's famed Ganeshotsav, he has also been preoccupied with the Bombay High Court's recent order. The Court, in its order, asked all civic bodies to intimate sarvajanik Ganesh mandals that they have to mandatorily follow the Central Pollution Control Board (CPCB) guidelines of 2020 and shun PoP idols altogether. Yet, not all are aware of the rationale behind this."Why didn’t they put a ban on PoP for the past so many years? It is not as if people have started celebrating…