Final answer:
The example provided is an example of a Legal factor.
Step-by-step explanation:
The example provided of iWatch news and CBS News investigating whether a payday lender was attempting to gain sovereign immunity by selling the firm to an Indian tribe is an example of a Legal factor. This specific situation involves the examination of the legality of the business transaction and the potential misuse of sovereign immunity. Sovereign immunity is a legal concept that grants certain legal protections and exemptions to Native American tribes.