The headline suggests that there may be some skepticism among devoted customers regarding whether winning requires making a purchase or if there is indeed no purchase required. This implies that these customers may have had previous experiences or heard of situations where claims of "no purchase necessary" turned out to be misleading or conditional in some way. The skepticism highlights concerns about potentially hidden obligations or restrictions associated with entering or winning the contest or promotion. Devoted customers are often those who have a significant history of engagement with the company and would generally have a higher level of trust. However, some companies' past actions or industry practices may erode that trust over time, leading devoted customers to scrutinize such claims more closely to avoid disappointments or hidden costs.