For the cost and hoops you jump through to get one, I really doubt one would see an increase in poaching.
Absolutely. Same deal as the concealed carry license holders. The anti's scream that crime will go through the roof if they issue permits but nothing happens because only honest law abiding citizens go through the permitting process so it's a non-issue.
Traditional hunting or hunting-What is it?
Traditonal hunting? A loin cloth and a wooden spear made with stone tools ;D