The controlled study documented in these videos show that concealed carry permit holders are fooling themselves if they think they will be able to react effectively to armed aggressors. Most CCW holders won’t even be able to un-holster their gun. They will more likely be killed themselves or kill innocent bystanders than stop the aggressor.
For more details, see “Unintended Consequences: Pro-Handgun Experts Prove That Handguns Are a Dangerous Choice for Self-Defense.” http://www.vpc.org/studies/unincont.htm.
CCW permit holders don’t protect innocent people. They kill them.