I thought that possibly you might send them to the protein plant as fertilizer. I heard a podcast recently that featured a Texas hog trapper that sends hundreds to a processor that sells the meat overseas because it's not legal to sell commercially here.
Given their reproduction rate, I doubt that anything your club could do would affect the overall problem to any degree. Don't look for any moralizing on your pig popping practices from this quarter.😜
Have you by any chance watched any driven boar shooting videos on YouTube? Those guys can shoot! Well worth watching, but prepare to feel like a dub after watching those boys sling lead at boars on the scoot. The Aimpoint videos are probably the best.
