A social media user named DS Balaji has created an online debate over his 'unhygienic' experience of visiting Kolkata. He called the city of joy 'the

DS Balaji, a designer by profession, called Kolkata "the dirtiest city of India" and the "most unhygienic" after visiting areas that were overflowing with garbage, had open gutters and were lined by shops selling street food near the drains.