Why the UK has several Unions the represent highly technical managerial and professionals and its the employers job to manage the competence or not. Unions don

Why the UK has several Unions the represent highly technical managerial and professionals and its the employers job to manage the competence or not. Unions don't really want to get involved with being the accrediting body to many conflicts of interests. Your right though that untrained people should not really be doing interviews let alone designing them.