since reagan, actually: https://en.wikipedia.org/wiki/Unitary_executive_theory https://en.wikipedia.org/wiki/Unitary_executive_theory John Yoo is probably the

since reagan, actually: https://en.wikipedia.org/wiki/Unitary_executive_theory https://en.wikipedia.org/wiki/Unitary_executive_theory John Yoo is probably the most influential lawyer of the 21st century.