Zomato had revealed the results of its porn marketing campaign with much fanfare. The company had decided to advertise on porn websites to promote its night time deliveries. And the campaign, however unconventional, had worked. Zomato had managed to draw people to its site at record low costs. It had seemed like a perfect startup hack – an insight into consumer behaviour that had demonstrable results. Yet Zomato’s taken the campaign down a day after it was announced.