Old Shame: Most of their pre-Harvest material, and even Harvest to some degree. They seldom play anything off of the albums prior to Monolith of Inhumanity; they were playing "Testicular Manslaughter" off of To Serve Man on a regular basis for a while, but that one has been retired as of recent.
Some Anvils Need to Be Dropped: "Forced Gender Reassignment." Behind the gore is a message against homophobia and transphobia, much needed in the metal community.
"Circo Inhumanitas" isn't subtle, but its message is clear: circuses are horrible, morally reprehensible entities whose abuses are so well known by now that ignorance is no excuse for going to them and anyone who does so anyways is a terrible person.
Uncanny Valley: Ryan's vocals frequently don't sound anything close to human.