it is not as easy as it sounds. When your farming land is next to forests, you get these wild pigs. You can't hunt them at nights every day. And your digging op

it is not as easy as it sounds. When your farming land is next to forests, you get these wild pigs. You can't hunt them at nights every day. And your digging option or building a 6 foot wall is not profitable. In India, people just set up a thick aluminum wire around their farms, then energize around 6 pm. You end up seeing many pigs getting electrocuted. This has other affects: sometimes, even humans get electrocuted. I know someone, whose mom and whose sister got electrocuted by such a wire when these women went to collect some hay. Now people are afraid to walk around these lands after sunset.