On 14 October 2015, District Judge Toh Yung Cheong sentenced four employees of the now-defunct Sim Lim square electronics shop Mobile Air to between 4 and 14 months jail for cheating unsuspecting customers. Koh Guan Seng was sentenced to 14 months jail, Kam Kok Keong to 11 months' jail, Kelvin Lim Zhi Wei to four months' jail, and Lim Hong Ching sentenced to six months' jail.