[doneata]

I see that Matthias has responded and issued an apology on his website: https://felleisen.org/matthias/Thoughts/Apology.html

[dabernathy89]

Although weirdly he only apologized for the single incident Matthew described in detail, even though Matthew explained that it was just one example from years of bad behavior.

[robocat]

HN discussion about response: https://news.ycombinator.com/item?id=27544797 although very low quality comments so far.

https://lobste.rs/s/6rnyn9/why_i_no_longer_contribute_racket has some good quality discussion on this topic.