Earlier quoted context omitted.
UPDATE: based on Wikipedia [1], the "API" was likely saved by one of these people (all likely in their mid-20s!): Emily Barnet, 2020, Yale (2015) Diana Li Kim, 2020, Yale (2017) Arjun Ramamurti, 2020, Yale (2018) Daniel Richardson, 2020, Virginia (2018) Brittany Jones-Record, 2020, Stanford (2016) David Scott Louk, 2020, Yale (2015) Elizabeth B. Deutsch, 2021, Yale (2016) Joel F. Wacks, 2021, Chicago (2018) [1] https…
A supreme court clerkship is very impressive, but "saved by one of these people" is strong. My understanding is the justices have a conference, stake out their positions, and then the chief assigns cases based on who can attract a majority to their opinion. So Breyer presumably had a rationale that could get at least 4 concurrences in conference. It's possible for the other justices to later change their minds based…
I'm biased, but I don't think the technical elements of this case were challenging to an intelligent layman. I think most people smart enough to become judges can understand the concept of an interface that is independent from an implementation, which is all this case really required, along with quantitative estimates of the amount of code involved. So I doubt that he needed clerks to understand any of it.