( June 5, 2025, 12:05 PM EDT) -- PHOENIX — An expert retained to rebut another expert’s testimony in a lawsuit brought by the estate of a deaf woman alleging violations of the Americans with Disabilities Act (ADA) cannot opine on the decedent’s proficiency in speech and in reading and writing English and cannot opine on a shortage of sign language interpreters, an Arizona federal judge ruled, otherwise denying a motion to exclude....