What does acquittal in the Daphne Caruana Galizia case mean for journalists?

This week, FRANCE 24's media show Scoop looks at the murder of anti-corruption journalist Daphne Caruana Galizia. Press freedom groups are furious after Maltese businessman Yorgen Fenech was acquitted of involvement. Caruana Galizia was an outspoken critic of the government and described as a "one-woman WikiLeaks".