Answer:
conflict of interest
Step-by-step explanation:
When there are different opinions of people on the similar thing or act or discussion and that there are chances of any conflict arising because of ethical grounds there is an existence of ethical threats.
For this, the ethical threat is to be removed by using safeguards present.
Here as the presence of pharma employee is not ethical in such discussion the ethical threat of conflict of interest is to be sorted and thus, that is avoided by not allowing that pharma employee in the discussion, as might lead to biased conclusions.