Below is his response:
My thoughts on this are very negative. Right now, we and the Russians can blow each other off the face of the earth 100 fold. We're going to 1000 fold? That's crazy. Nuclear weapons are incompatible with libertarianism. We ought to be going in the exact opposite direction.
I have written about this here:
Block, Walter E. and Matthew Block. 2000. Toward a Universal Libertarian Theory of Gun (Weapon) Control, Ethics, Place and Environment, Vol. 3, No. 3, pp. 289-298; http://www.walterblock.com/publications/theory_gun_control.pdf; https://www.researchgate.net/publication/228127780_Toward_a_Universal_Libertarian_Theory_of_Gun_(Weapon)_Control_A_Spatial_and_Georgraphical_Analysis?ev=prf_pub
Walter E. Block, Ph.D.
Harold E. Wirth Eminent Scholar Endowed Chair and Professor of Economics
Joseph A. Butt, S.J. College of Business
Loyola University New Orleans