It looks like there isn't any paywall workaround that would readers read this piece. That unfortunately means it's off topic on HN. Not that the topic is off-topic, but there may as well not be any topic at all if people can't read it.
If there's a workaround, it's ok. Users usually post workarounds in the thread.
This is in the FAQ at https://news.ycombinator.com/newsfaq.html and there's more explanation here: https://hn.algolia.com/?dateRange=all&page=0&prefix=false&so... and here: https://news.ycombinator.com/item?id=10178989.