For over a decade Arvind Singh has worked as a watchman in New Delhi, doing the rounds of the streets with a whistle and a wooden stick to keep vigil at night.
Watchmen like him are so ubiquitous in India, guarding everything from offices to homes and stores to factories, that their presence goes almost unnoticed. But over the past week, the watchman has dominated India's headlines.
That's because the latest campaign to be launched this week by Prime Minister Narendra Modi just before a general election beginning on April 11 is the "Main bhi chowkidar" or "I am also