Well, it blows away "If you see something, say something."

(click ad, via) Mumbai certainly knows of terrorism. According to the agency press note, this poster, via the Mumbai police department, was recently put up all over the Indian city in response to a recent blast in Pune, a city near Mumbai. The explosion was triggered after a waiter tried to examine a bag left behind in a restaurant. Jumpy Manhattanites would soil their expensive undergarments at the sight of this simplistic wordplay warning. Agency: Interface Communication.
Related: NYC's insipid warning posters:
• Blackouts are fucking hilarious!
•"Please take you things. Or we will."
• Gun decorating idea for the Gangsta on your X-mas list.
• Could we borrow your 16 million eyes for free, New Yorkers?