Because those 90-to-100 household gun owners would be organized and trained enough to engage in combat with the well-trained soldiers employed by the US army? To contend with bombs and tanks? If the government wanted to subjugate its people, rolling over a few gun owners with romanticized notions of firearms would be nothing. The second amendment is made to protect people in an age where a gun was the ultimate weapon, and when firing a gun required a minute to reload if you were trained, and had a moderate chance of hitting anything of worth, and that's what both people and governments had available. This is not the case anymore. Let me be extremely clear - the notion that the second amendment, in 2013, protects american citizens from tyranny, is romantic at best and dangerously misleading at worst. No citizen uprising in the US will ever be won again by strength of arms. It is not possible. Maybe there are other means, but what the pro-gun camp is supporting is not what will do it. That might not have been the main thrust of your point but I wanted to make sure that is brought to attention. It's totally unreasonable.