Their 40% number comes from the paper I referenced (i.e. that’s the one the Darwin paper references). I completely agree with your point 2. I’m not sure I agree

Their 40% number comes from the paper I referenced (i.e. that’s the one the Darwin paper references). I completely agree with your point 2. I’m not sure I agree with your first point: I think it’s pretty reasonable for it to have been published in that venue.