X-Men's live-action adaptation introduced a plot hole regarding Magneto's vulnerability to Professor Xavier's telepathic powers, which was resolved by making his helmet immune to psychic manipulation.
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8 Reasons Fox's X-Men Franchise Aged Poorly

Fox's X-Men franchise includes thirteen films and two television series, of varying quality and popularity. While many of ...
Fox’s X-Men screenwriter David Hayter recalled the simple origin story behind Magneto’s iconic helmet. On X (formerly Twitter), Hayter was asked by a fan why Magneto’s ability to block Charles ...
Ask any Marvel Comics fan this question, “how does Magneto protect himself from his frenemy Charles Xavier’s telepathic interference?” Their answer is likely “Magneto’s fancy helmet protects his mind ...
Marvel Movies Thunderbolts director says he's started work on Marvel's X-Men reboot, and that he "learned a lot from his previous MCU movie": "That's obviously very, very exciting" Marvel Movies Jean ...
Ask any Marvel Comics fan this question, “how does Magneto protect himself from his frenemy Charles Xavier’s telepathic interference?” Their answer is likely “Magneto’s fancy helmet protects his mind ...