It really depends on whether said shooters fit a profile that is conducive to the agenda. Most of the time, they don't, and are otherwise problematic villains,

It really depends on whether said shooters fit a profile that is conducive to the agenda. Most of the time, they don't, and are otherwise problematic villains, because they tick the wrong census boxes or a cursory search of their social media history reveals that they have the wrong political and social opinions. And so after a day or two the story is memory-holed.