THIRUVANANTHAPURAM: PSC officials have said that the syllabus of the exams conducted by PSC is not a secret document and the propaganda that the syllabus is out even before it is officially published is misleading. The Kerala Public Service Commission (KPSC) has come out with an explanation on social media following the publicity that the syllabus of the last grade and clarke main examinations was leaked. The syllabus is a document that is published in advance so that candidates can prepare for the examination.