Because friend-enemy distinction. What is even your point?

>you have to open your heart even to traitors who want to murder you or else there's something wrong with you
>if you're not willing to save 100% of white people then "you're fucked" 

This wasn't some fucking "soyboy". He was a violent antifa and it's debatably better that he got gutted by a nigger because now it won't be an innocent white guy going to jail for putting that monster down.