I've been picking that up in my readings, but I wasn't sure if some interference was involved.

[He frowns as he weighs that prospect. The notion of his functions being impaired is an unsettling one, but dealing with so much magic, he wouldn't be terribly surprised. Still, it leaves him concerned, because they will surely come across more.

Variances in magnetic pull, as well, may be something they encounter in the future]

I'm all metal and synthetic myself, but...