The sport of "Hogball" involves pigs being chased into a deep pit. While the pigs are unharmed, a listener could potentially interpret this as animal abuse.
While Eli Roberts displays possible symptoms of mental illness, he is described as being more aware of his actions than average people. At minimum, he is sane enough to stand trial.
Characters are frequently reduced to their head, lungs, liver and anus, which implies the amputation of other limbs. it doesn't happen on-air, however.
Additionally, people getting their genitals ripped off by cattle milking machines does occur.
A character, who is portrayed as unsympathetic, advocates for eugenics against those he believes to be mentally unfit. This advocacy is pushed back against by the podcast host.