A lot more than just ex-FAANG folks would be stuck without the OSS technologies listed in the right column. I daresay, considering much of this software was aut

A lot more than just ex-FAANG folks would be stuck without the OSS technologies listed in the right column. I daresay, considering much of this software was authored by Xooglers or inspired by Google papers, that it's actually everyone else who would be stuck. The folks who have seen how these problems can be solved at scale would just reimplement the solutions, as indeed they have done.