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 the Batman Beware the Batman Beware the Batman is an American computer-animated television series based on the DC Comics superhero Batman. The series premiered in the United States on Cartoon Network on July 13, 2013, as part of their DC Nation block, replacing "". The series was produced by Warner Bros. Animation and DC Entertainment. The series ran on Cartoon Network until it was pulled from the schedule four months after its premiere, without official explanation. After the series was put on hiatus, the remaining episodes of the season began to air on Adult Swim's Toonami block, from July 27 to September