The requirement is to publish either minimal salary or salary range for the position from the advertisement. If company has several positions available then specific minimal salaries should be given for each.
99.99% of the time, I doubt the job is ever adapted for the person. They come in with that skillset and are usually expected to grow and meet the needs of the other job areas.
If they would sue it would also burn their professional creds permanently, nobody sane would ever want to hire such a problematic person.