Ask HN: Is a survey anonymous if an entity can easily identify the person?
I'm currently working at an IT school department. We have a intranet where all students and teachers are registered and manage the school bureaucracies.By law, at the end of the year, we have to ask everyone for feedback, so we can improve things. This survey is advertised as anonymous.To make sure everyone has answered, the system creates a simple relationship in a database, between the person...