Atheist mass shooters

The FBI has done preliminary research on mass shooters: FBI on psychology of mass shooters.

There have been a significant amount of atheists who have been mass shooters (see: List of atheist shooters and serial killers).

Atheists and psychological factors related to mass shooters

1. Mass shooters are often sociopaths (see: Atheism and sociopathy)

2. Mass shooters tend to be proud, narcissists craving attention (see: Atheism and arrogance and Atheism and narcissism).

3. Many mass shooters are loners (see: Atheism and loneliness and Atheism and social outcasts).

4. Many mass shooters have mental illness (see: Atheism and mental illness).

5. Mass shooters often kill themselves or do "death by cop" (see: Atheism and suicide).

6. Mass shooters often tend to shoot out of revenge/bitterness/unforgiveness/anger (see: Atheism and bitterness and Atheism and forgiveness and Atheism and love).

7. Mass shooters often are active on the internet (see: Atheism and the internet).