The conservative activist who led the crusade to overhaul the US legal system is making a $1bn push to “crush liberal dominance” across corporate America and in the country’s news and entertainment sectors. In a rare interview, Leonard Leo, the architect of the rightward shift on the Supreme Court under Donald Trump, said his non-profit advocacy group, the Marble Freedom Trust, was ready to confront the private sector in addition to the government. “We need to crush liberal dominance where it’s...