It is, also, hard to see how tool use in capuchins could be anything other than cultural transmission. I know how biologists are subjected to years of withering

It is, also, hard to see how tool use in capuchins could be anything other than cultural transmission. I know how biologists are subjected to years of withering abuse for ever mentioning cultural transmission outside Homo, but the excuses have worn thin. Cultural transmission outside Homo is everyday fact now.