Answer: Revolving door syndrome
Step-by-step explanation:
Revolving door syndrome is the defined as the process in which a client tends to improve himself/herself for a particular time and then set back to the same condition again. In political field, changing of government job to involve in interest group job due to regulation and legislation impact.
According to the question, leaving a government job position to obtain the position of lobbyist for their interest or private group to gain benefit is the example of revolving door syndrome.