As section 2-316(3)(b) provides, examination of the goods or refusal to examine the goods can vitiate implied warranties only with respect to defects that are discovered, or should have been discovered, “in the circumstances.” An inspection does not waive the implied warranty for defects which could not reasonably have been discovered during the examination, such as latent defects.259 A typical consumer buyer, and often a commercial buyer, cannot be expected to conduct complicated testing or discover latent defects through an examination of t