I thought the article's characterization of Westervelt's tweet was incorrect. The author claimed that Westervelt "inadvertently revealed how the fear of being tarred by association motivated (Westervelt) to turn on (Roost)". Instead, Westervelt's opinion comes across as more nuanced.
2) I am happy I keep semi-anonymous accounts. In an age where it's easy to be the internet villain of the day, I thank the heavens that Natural Language Processing hasn't reached the point of deanonymizing me yet.