Earlier quoted context omitted.
In my opinion as someone present, this standard was met. (1) Programmers need to be able to communicate about what they did, what they need to do, and how things are designed. (2) Interviewers kept on saying things like, "I managed to pick out enough of the right words that he probably answered me, but I wasn't sure." None of us cared that he had an accent - we hired plenty of people with accents. We cared that we co…
How would you have handled a deaf candidate in the same position?
These are, of course, just examples from a complete non-expert, and there is a plethora of information on the Internet regarding accomodations, as well as what's considered reasonable (and how that's arrived at for each situation).
Even if a heavy-enough accent could be accomodated in a similar manner (which is debatable, at least), it's questionable if it's a disability under the law (philosophically/morally is yet another matter).