'Bang for your buck': Real estate agent LJ Hooker's brilliant 'for sale' sign sparks a lot of interest in a former BROTHEL A brilliant 'for sale' sign by real estate agent LJ Hooker which promises 'bang for your buck' has sparked a lot of interest in a former brothel. Dozens have commented on a picture of the sign which was posted on social network site Reddit with a caption saying: 'The real estate agent nailed the sign'.