Rio Alto Mining (RIO.v): Two quick Qs and two quick As

Question 1: Who's buying Rio Alto Mining (RIO.v)?

Answer: Smart European instos are buying RIO.v.

Question 2: What's the difference between a Peru junior that's in a miner-friendly region and one that's in an anti-mining region?

Answer: About 12%

UPDATE: I'm sorry, did I say 12%....?