Promotors and apologists for genocide seem to believe “rooting out the Nazis” is an excuse they can claim with no evidence. This ignores the entire point that most people could not give less of a shit how you label the indiscriminate murder of civilians.
For a fun science experiment, you can ask friends and family whether the knives whisper to them as well. If you are rigurous in your methods you may learn whether the source is the knife, or your brain, or according to that one relative, Illuminati broadcasts from the COVID microchip.