Mandatory brain scans is the only way to remove psychopaths.  http://cdn.theatlantic.com/assets/media/img/posts/2014/01/fig_3e_Jim_fallon_normal_vs_psychopath_PET_vs_normals_copy_2/1d4ff4ff3.jpg They are pathological liars and can't be trusted to put their oath before their mason oaths.