Kvarforth was not only accused of assaulting and threatening audience members in 2017, but also performed auto-mutilations (refers to behavioral forms characterized by acts of physical injury initiated by the subject) onstage and seems to encourage the practice.
Niklas Olsson (born 7 December 1983), better known as Niklas Kvarforth, is a Swedish musician. Kvarforth has also performed auto-mutilations onstage and seems to encourage the practice. Self-harm, also known as self-injury, is defined as the intentional, direct injuring of body tissue, done without any intention to commit suicide. Kvarforth has also been accused of assaulting and threatening audience members in 2017. 
