State investment is everywhere.

The development of Google’s search algorithm, for instance, had been supported by a grant from the National Science Foundation, a US public grant-awarding body. Electric car company Tesla initially struggled to secure investment until it received a $465 million (£380 million) loan from the US Department of Energy. In fact, three companies founded by Elon Musk — Tesla, SolarCity and SpaceX — had jointly benefited from nearly $4.9 billion (£3.9bn) in public support of various kinds.