Simon Fernandes time and piracy was an offence punishable by hanging, but in practice Fernandes was engaged in exactly the sort of behaviour to which Queen Elizabeth I of England was inclined to turn a blind eye. However, the Portuguese ambassador Francisco Giraldi vigorously protested Fernandes's activities to the Queen's ministers, after the alleged murder of seven Portuguese sailors, and in 1577 the 39-year-old Fernandes was arrested in Cardiff and taken to London to face trial. However, far from being hanged for his crimes, Fernandes was released, apparently with the connivance of Queen Elizabeth's spymaster Sir Francis Walsingham, who appears to have
Francis Walsingham to promote the Protestant interest by embarrassing and weakening the Spanish, as well as to seize Spanish treasure. The first edition of Richard Hakluyt's "Principal Navigation, Voyages and Discoveries of the English Nation" was dedicated to Walsingham. Walsingham advocated direct intervention in the Netherlands in support of the Protestant revolt against Spain, on the grounds that although wars of conquest were unjust, wars in defence of religious liberty and freedom were not. Cecil was more circumspect and advised a policy of mediation, a policy that Elizabeth endorsed. Walsingham was sent on a special embassy to the Netherlands in 1578, to