It was one guy pushing his beliefs and they immediately fired him. Pretty much best case scenario you could hope for with a nut job.

"because it might trigger people “suffering from demonic oppression.”"

Anything can trigger someone who is mentally ill, but we aren't going to ban the Beatles because Charles Manson was nuts.

From what I understood, it was because it was offensive to people who had been possessed.

Another example of a religious sect forcing others to observe their religious prohibitions.