Geraldine Quek owed the loan shark S$600, who harassed her into taking a nude photo and video of herself.  SINGAPORE: A teacher was harassed by a loan shark she owed money to and agreed to act on his behalf to reduce her debt. In less than a month, she harassed at least five victims - at times with the help of another person - sending them raw pork hooves, hell notes and publicising photos of their NRIC numbers. On Friday (May 8), Geraldine Quek, 42, was sentenced to one year and six months'