The term 'LACKING OBJECTIVITY' can be described as having a lack of impartiality or neutrality. This can be further defined by the crossword solution 'BIASED', which means to be prejudiced in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair. Therefore, the term 'LACKING OBJECTIVITY' implies that someone is not being impartial and is instead favoring one side over another.