Leftists have this strange tendency to think all products are natural resources which just kinda happen, and so “access can be controlled”.
She doesn’t grasp the lesson of the Oklahoma City Bombing: access to staple materials, being necessary to a wide range of legitimate & vital needs, cannot be “controlled”. Diesel fuel & common fertilizer are both used by the kiloton daily; likewise for other serious explosives which can either be made from basic ingredients or stolen from military sources.
Leftists also have this strange tendency to think if a product is simply not made available, then bad things won’t happen - as if those with malicious intent will simply give up their goals & ways merely because a given product is not easily available.
MacGyver could build one out of toothpicks and sugar-free gum!