Yesterday, a panel of the Sixth Circuit announced its decision in Lewis v. Humboldt Acquisition Corp, an ADA case in which the court upheld the position of prior panels requiring an ADA plaintiff to establish that his or her disability was the “sole reason” motivating an adverse employment action. As Mark J. Chumley of the excellent Management Rights Blog noted yesterday, this puts the Sixth Circuit in the distinct minority of the appellate courts to consider the standard of proof on causation in an ADA case:
“Of the ten circuits to consider the causation issue, eight apply a ‘motivating factor’ (or ‘substantial cause’) test, under which a plaintiff must only show that a disability was a motivating factor of the adverse employment action.
However, the current law in the Sixth Circuit is that a plaintiff must show that his or her disability was the ‘sole reason’ for the adverse employment action; this is sometimes referred to as the ‘solely’ standard.”Continue Reading Cat’s Paw Declawed In Sixth Circuit ADA Cases?