Sulabh International is in the spotlight after a sting operation carried out by a TV channel showed that love birds get its wash room in the Delhi Metro stations to make love.

Sulabh maintains washrooms in Delhi Metro stations.”We are aware of the sting operation and the matter is being investigated”,said a Sulabh International spokesperson.

The sting operation showed that a reporter of the TV channel offered Rs 500 to private sanitation staff at Delhi Metro stations to spend some time together with his girl friend in washrooms, undetected by CCTV cameras.

Central Industrial Security Force personnel were responsible security at the Delhi Metros.”We have sought a copy of the Sting CD to start investigation in the case”,said a senior police officer in Delhi.