The 2nd amendment is different from the Castle doctrine. You can have the 1st one without the 2nd one.
A militia to deter occupiers is different from protecting one's own house. And cases like this go beyond the Castle doctrine. This made had no legit fear for his life. Wiggling keys in a door and jiggling door handle don't equal legit fear. You have to at least identify a threat. This shooter was irresponsible and wrecked it for many other responsible people. Government will use this to weaken individuals' 2A rights.
A militia to deter occupiers is different from protecting one's own house. And cases like this go beyond the Castle doctrine. This made had no legit fear for his life. Wiggling keys in a door and jiggling door handle don't equal legit fear. You have to at least identify a threat. This shooter was irresponsible and wrecked it for many other responsible people. Government will use this to weaken individuals' 2A rights.