Although they are intangible assets, the shares of a company bear defects (hidden). The seller of a stock is responsible for the value of the issuing company when, after the sale, it is reduced as a result of events prior to sale that the buyer could not find out of the public registers (financial statements, registers, etc.) or after performing a due diligence. This is the correct legal qualification, not the eviction, not the vices of consen...