FORMER minister of higher education Professor Nkandu Luo says it has become difficult to tell when one is popular, as people are quiet out of fear of being arrested. Prof Luo says in some instances, people are just showing their voters’ cards when expressing themselves. Speaking on Diamond TV, Wednesday, Prof Luo questioned why some individuals were claiming that they were popular and would win the August elections when people were not speaking openly. “People are very confused at the moment because some of the things that are happening have never happened before. There are even certain impediments; when you are talking to people, they don’t even know if they say anything, they will end up at a police station,...