following: (e) Proof (1) Establishment Except as otherwise provided in this chapter, a discriminatory practice is established under this chapter when the complaining party demonstrates that disability or an activity protected by subsection (a) or (b) of section 12203 of this title was a motivating factor for any practice, even though other factors also motivated the practice. . (3) Certain anti-retaliation claims Section 503(c) of such Act ( 42 U.S.C. 12203(c) ) is amended— (A) by striking The remedies and inserting the following: (1) In general Except as provided in paragraph (2), the remedies"