You are not thinking about the real risk. It is not about preventing a candidate to Google a few things on the side. It is to prevent a completely different per

You are not thinking about the real risk. It is not about preventing a candidate to Google a few things on the side. It is to prevent a completely different person from doing the exam instead of the candidate and simply sending them the answers. And don't think it is just an abstract threat, there are whole businesses built around that. Unfortunately there is not much you can do to have exams remotely and be sure the candidate is the one doing the exam without being extremely invasive.