newsnviews2.jpg(Panama-Guide) - Source: La Prensa - A month after irregularities were revealed in the management of the resources of the Social Investment Fund (FIS) involving current and former lawmakers in Panama's National Assembly, a "code of silence" is being enforced within the entity. A source, who requested anonymity, said FIS officials received a memorandum prohibiting them from divulging any information about the institution and from giving interviews to the news media.