[Were Ren to ask, Goro would happily give him a long-winded explanation on how testing it on one only reveals that the odds are against the majority of the bears having something suspicious to them. Without any way of knowing which ones, specifically, could be dangerous after that test was completed, it's best to quit while ahead.

But Ren doesn't ask, so Goro doesn't bother elaborating, instead accepting Ren's explanation with a thoughtful hum.]

You mean like how Leblanc came from your cognition of it, melded with another's? It's possible. I hope whomever it belongs to isn't too upset, then.

[His lips curve into a smirk.]

It is your knife, after all.