Molon Labe!
If a product is unsafe for its intended use then you can sue the manufacturer for product liability. If someone misuses a product then you cannot, no matter how badly someone mususes it.
You cannot sue beer and automobile manufacturers because you were hit by a drunk driver.
Trying real hard arent they
It is not a folly, since Uncle Sugar has unlimited funds that can severely impact the legal costs incurred by a defending gun company.