The Market for Lemons cars, the dearth of formal credit markets in developing countries, and the difficulties that the elderly encounter in buying health insurance. However, not all players in a given market will follow the same rules or have the same aptitude of assessing quality. So there will always be a distinct advantage for some vendors to offer low-quality goods to the less-informed segment of a market that, on the whole, appears to be of reasonable quality and have reasonable guarantees of certainty. This is part of the basis for the idiom buyer beware. This is likely the basis for the idiom that
Beware My Love "rollicking" and one of the two moments in the film that feels like being at a rock show. Beware My Love "Beware My Love" is a rock song credited to Paul and Linda McCartney that was first released on the Wings 1976 album "Wings at the Speed of Sound". It was also used as the B-side of the single that included "Let 'Em In". A live version recorded on June 7, 1976, in Denver, Colorado, was included on the Wings' album "Wings Over America" and another live version from three days later in Seattle, Washington, was shown in the concert