FORMER Secretary to Cabinet Leslie Mbula says Ministry of Education Permanent Secretary Joel Kamoko should have excused himself from the ZNBC interview if he was drunk, as a leader is expected to lead by example. Mbula says he is sure that if the Secretary to Cabinet saw the interview, he would take appropriate action because the civil service is governed by a set of rules and regulations that are very specific. On Sunday evening, Kamoko raised eyebrows when he appeared for an interview on ZNBC TV news, looking drunk and disoriented. In the video that went viral on social media, PS Kamoko was heard struggling to comprehend questions as he gave disjointed and unrelated responses. When asked what could be...