English to Spanish Law/Patents Law (general) Ponzi Schemes

The similar notion of the post-fraud “lulling letter” as relating to an essential part of a scheme to defraud is well accepted.   Even after the schemer has extracted what he wants from his victims, a communication will be mail fraud (or wire fraud) if it is intended to “lull the victims into a false sense of security, postpone their ultimate complaint to the authorities, and therefore make the apprehension of the defendants less likely