When confronted about this on Hacker News, Austen defended himself with:
> I did say the hiring rate of a cohort of one student was 100%. And in the same tweet I said, in all caps BUT VERY SMALL SAMPLE SIZE. Odd how that doesn’t make the article, don’t you think?
https://news.ycombinator.com/item?id=26813371
Incidentally, it did make it into the article he's referring to, twice.