Not attributing the particular mass shooting, but attributing mass shootings as a phenomenon, yes.
Don’t try to play dumb about your choice to call it a “lifestyle”. No one calls stabbing attacks “the British Lifestyle”, or anti-Muslim legislation “the French Lifestyle”, despite those things being common to those places, and them being infamous for them.
Not attributing the particular mass shooting, but attributing mass shootings as a phenomenon, yes.
Don’t try to play dumb about your choice to call it a “lifestyle”. No one calls stabbing attacks “the British Lifestyle”, or anti-Muslim legislation “the French Lifestyle”, despite those things being common to those places, and them being infamous for them.
Lifestyle implies an affinity for something.
How do you know that? Stabbing and throwing acid into people’s faces is exactly what I’d call a British lifestyle in this context.