As Julian Assange is released from prison our correspondent reflects on how the work of Wikileaks changed whistleblowing in the internet era, for good and for ill. Meanwhile Peter Navarro, Donald Trump’s trade hawk, remains behind bars—but is plotting for a second Trump term (09:25). And the social-media trend changing tinned fish from frumpy to foodie fare (18:33).Get a world of insights by subscribing to Economist Podcasts+. For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.