The analogy fails. Consider instead a charity kitchen in a town with a fairly substantial Jewish or Muslim community, but the charity kitchen insists on serving pork.
Here are some statistics about hearing loss: https://www.nidcd.nih.gov/health/statistics/quick-statistics...
They are enlightening. 25 % of people between 65 and 75 are hearing-impaired, rising to 50 % of people over 75. What exactly is the argument for excluding the aged from Berkeley's online offerings? It would be wiser to argue in favour of accommodation for disabilities because it may be that you will need them sometime in the future.