A researcher asks a group of teenagers who had previously been convicted of shoplifting to shoplift from a drugstore so he can observe the social dynamics of these skilled thieves. This researcher may be violating the ethical principle, which states

do not place subjects in legal jeopardy

Explanation:

An ethical principle is a base philosophical stance which directly or indirectly leads to an ethical standard. The word “ethics” simply means “moral principles that govern a person's or group's behavior.” .An ethical principal is the foundation thought or idea that makes an ethical standard correct.

answer; negative punishment;