Runestones Harvested: 80
Psijic Portals Found: 0
"Huh? I don't understand."
Psijic Portal spawn points = Runestone spawn points.
"Are you sure?"
Yes. They're unicorns, but they do exist and that's how it works. (Please correct me, if I'm wrong).
Total Psijic Portals Found So Far: Maybe 4
Leads Found: 0
Drop Rate (estimated): In excess of 320:1
"Why is no one else complaining?"
It's not Oakensoul.
"Why is this bothersome?"
Because of how arbitrary it is.
Because ZOS do not appear to have considered how stacking two low drop chances is multiplicative.