Limiting the scope to "gun deaths" is statistical sleight of hand. When an investigator does that, it is with intent to deceive.
The math error at the core of a major anti-gun talking point is that if half your homicides or suicides are committed with guns, and you eliminate guns from the population, the homicide or suicide rate will fall by half. The evidence is, it just doesn't work that way. If you eliminate guns, the homicide rate remains the same. The only thing that changes is the tool of choice.
There is practically no private firearm ownership in Malaysia. The law provides an automatic death penalty for possessing a firearm and one round of ammunition. So you'd think that they wouldn't have any homicides there. But they do. Their rate is about the same as my home state, Utah, which is practically awash in guns.
There is also practically no private firearm ownership in Japan. You'd think their suicide rate would be zero. But it is about twice that of the US. Apparently not having firearms does not deter determined, suicidal Japanese.
And of course, the is the issue of access to medical help, which biases the result.
There is no valid reason for any sort of special consideration of
firearm violence. The only thing that matters is
total violence. But most people don't listen critically and all they hear is that if gun controls are tighter, fewer people will die. Which, incidentally, is completely contrary to practically every study on the topic that has ever been done.
edited to add:
1. Correlation does not prove causation. This is probably the most basic rule of all statistics.
That's absolutely correct.
It's also interesting to look at the reverse: If there is causation, there will be correlation. Finding none, the statement you can make is that if there is an effect, it is not distinguishable from random noise. Hence, if there is an effect, it is not worth your interest.