Or- as an alternative we could teach the definition of 'irony' ; barring that just context, inherent bias and the understanding of intent, that is, critical thinking and reasoning, the pillars of enlightenment, at universities again. -

Just a thought. 

Y'know maybe more paperwork and rules and regulations and committees and panels and tribunals and indoctrination seminars and , well, stuff is the right approach. -if anything it will help employ more admin and HR personnel....clearly our society could do with more 'jobsworths', pfft, who needs enlightement anyway!