For a concern to become a need generally means there are no possible alternatives. Usually there are other ways to stab someone, and many other ways to deal with someone besides stabbing too.
What an oddly specific use of the word to settle onto for no reason... other then that it supports your argument I guess.
Thanks to Linklele for my new avatar!
If i had superpowers. I would go to conventions dressed as myself, and see if i got complimented on my authenticity.