The customer is always right claims the customer makes to be proper, and if we always settle them at face value, we shall be subjected to inevitable losses." The work concluded "If the customer is made perfectly to understand what it means for him to be right, what right on his part is, then he can be depended on to be right if he is honest, and if he is dishonest, a little effort should result in catching him at it." An article a year later by the same author addressed the "caveat emptor" aspect while raising many of the same points as the earlier
A Caveat or Warning for Common Cursitors and later texts often describe Blunt as an Upright Man, which Harman does not in his text. See also examples in Thieves' cant The "Caveat" is available online to subscribers to EEBO, and at Google Book Search. (The latter comprises page-images of an 1814 reprint of the 1573 edition.) The text is included in: A Caveat or Warning for Common Cursitors A Caveat or Warning for Common Cursitors, vulgarly called vagabonds was first published in 1566 by Thomas Harman, and although no copies of that edition survive, it must have been popular, because two printers were punished by the Stationers'