

As an execution method, it’s perfectly fine. Problem is with how they’re doing it. The article shows a full face mask. Those are hard enough to get sealed correctly even if it’s the right size for you. With an unwilling participant and presumably a one-size-fits-all mask, they’re definitely going to be leaking oxygen in, which makes it a slow death while they gasp for more oxygen
I’m going to go out on a limb and guess you’re not a woman. I think you’re underestimating how prevalent and protected sexual assault can be