Do your research. Not every single firm that statements to complete research is legit. Some take your data, “disqualify you” to the study, then provide that info to other companies. Check sites like the Better Business enterprise Bureau, Yelp, Reddit and copyright to sift out enough time wasters and undesirable https://case-study-solution05281.theideasblog.com/34090770/case-study-help-an-overview