RE: Fence or NO Fence?
I've never done it, and I'm basically too cheap to think about doing it. On the other hand, even if I don't hunt in a high-fence preserve, I use bait to attract hogs.
So, whether it's the fence keeping game in place, or bait attracting them to me, I'm not out there 'stalking' and 'pursuing' animals. I don't think I have any right to criticize someone who hunts in a fenced area.
Do what you enjoy.