Peter T. Leeson is the Duncan Black Professor of Economics and Law at George Mason University.

Peter T. Leeson's website: https://www.peterleeson.com/ 

Anarchy Unbound: Why Self Governance Works Better Than You Think: https://www.amazon.com/dp/1107629705/ref=cm_sw_r_tw_dp_RDMGWJYTH9JANPWM9CWB