Claude Werner's blog deserves more attention; he's one of the few people active in the self protection/firearms community adequately addressing the decision making and liability aspects of self defense.
His discussions apply just as much to empty hand and edged weapons defensive viewpoints.
https://tacticalprofessor.wordpress.com/
I don't always completely agree with him - heck I don't completely agree with anyone - but usually its a matter of details versus the big picture.
