Eric Peters wrote a fascinating and important essay on these issues:
Peters, Eric. 2019. “A-Bombs in the Neighbor’s Basement and the NAP.” November 19;
I have a somewhat different take on both.
In my view, there is nothing wrong with driving at 120 miles per hour, nor should it be illegal, provided that the private owner of this property allows such behavior
Block, Walter E. 2009. The Privatization of Roads and Highways: Human and Economic Factors; Auburn, AL: The Mises Institute; http://www.amazon.com/Privatization-Roads-And-Highways-Factors/dp/1279887303/ref=sr_1_1?s=books&ie=UTF8&qid=1336605800&sr=1-1; available for free here: http://mises.org/books/roads_web.pdf; http://mises.org/daily/3416; http://www.walterblock.com/wp-content/uploads/publications/radical_privatization.pdf; audio: http://store.mises.org/Privatization-of-Roads-and-Highways-Audiobook-P11005.aspx; http://www.audible.com/pd/Business/The-Privatization-of-Roads-and-Highways-Audiobook/B0167IT18K?tag=misesinsti-20; http://us1.campaign-archive1.com/?u=bf16b152ccc444bdbbcc229e4&id=6cbc90577b&e=54244ea97d
On the neighbor keeping an atom bomb in his basement:
In my view, this would be a violation of libertarian law, and the person doing this should be considered a criminal.
Block, Walter E. and Matthew A. 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; https://www.researchgate.net/publication/228127780_Toward_a_Universal_Libertarian_Theory_of_Gun_Weapon_Control_A_Spatial_and_Georgraphical_Analysis; https://www.tandfonline.com/doi/abs/10.1080/7136658962:59 pm on November 21, 2019 Email Walter E. Block