Interesting. I’ve read several of Fr. Amorth’s books on exorcism (us Protestants have to deal with that, too) and have been impressed with him. He “gets it” about the battle that we’re engaged in.
Yes, the devil and his legions are everyone's enemy, especially those who claim Christ as their King.
"I can do all these things in him who strengtheneth me. (Phil. 4:13). Amen!