What has changed in their minds?

What has changed between the 43-101 and the PEA?

ah not much, just the processing cost per tonne, selling price per tonne, ore cut-off grade, and the ore floatation recovery...none of which changed for the better by the way

o ya, and the economically feasible size of the deposit got chopped in half.

but you're right, other than that what has really changed?