Donald Trump’s control over the NSA is now an indisputable fact, and we think it is worth taking a closer look at what this means. As a Swiss company which benefits from Swiss government support, ProtonMail follows the Swiss policy of neutrality. We believe privacy is an universal value, so we do not take any sides of the political spectrum, but given Americas significant influence on the world, we are not a disinterested party. As the NSA currently operates completely out of the public eye with very little legal oversight, all of this could be done in secret. The first major incident of a US tech giant being complicit in US government spying actually took place in 2015.”]
Source: http://securityaffairs.co/wordpress/53367/intelligence/protonmail-trump.html