“you should interview someone with expertise. Someone who works in health insurance would probably be bias in favor of these companies that are "ripping us off," so I suggest someone who can be trusted. Your interviewing individuals dealing with the issue

 1500 words research paper about “the cost of health insurance, and how it affects us” The professor’s comments were:
“you should interview someone with expertise. Someone who works in health insurance would probably be bias in favor of these companies that are "ripping us off," so I suggest someone who can be trusted. Your interviewing individuals dealing with the issue adds to your proposal, but you still need someone with some credentials”