Americans with Disabilities Act of 1990
(b) Relationship to other laws. - Nothing in this chapter shall be
construed to invalidate or limit the remedies, rights, and procedures of
any Federal law or law of any State or political subdivision of any State
or jurisdiction that provides greater or equal protection for the rights
of individuals with disabilities than are afforded by this chapter.
Nothing in this chapter shall be construed to preclude the prohibition of,
or the imposition of restrictions on, smoking in places of employment
covered by subchapter I of this chapter [title I], in
transportation covered by subchapter II or III of this chapter [title
II or III], or in places of public accommodation covered by subchapter
III of this chapter [title III].
This opens the door for them to bring suit. So, it is going to cost the company money to defend, and most likely is going to turn into a class action suit. It is going to be expensive for them....