WASHINGTON (MOL): The Facebook has launched the dislike button for its users. Most Facebook users will have wished they could voice their disapproval of irritating, smug or just plain boring status updates. Indeed ‘inspirational’ quotes, stealth bragging (‘Some guys in a pub were staring at me. I hate men sometimes’) and banal descriptions of daily life make many of us yearn for the ability to flip that ‘like’ thumb upside down.