Massad Ayoob recommends against [0] using a defensive firearm with, say, a modified trigger due to potential liability. [1] This situation seems similar. [0]:

Massad Ayoob recommends against [0] using a defensive firearm with, say, a modified trigger due to potential liability. [1] This situation seems similar. [0]: http://www.thetruthaboutguns.com/2011/01/brad-kozak/the-massad-ayoob-chronicles-part-v/ http://www.thetruthaboutguns.com/2011/01/brad-kozak/the-mass... [1]: http://www.royblack.com/files/Alvarez.pdf http://www.royblack.com/files/Alvarez.pdf