Read the article and read the comments section. For HN the current debate (28 comments) really reflects how charged this topic is. Cancellation of ideas is a

Read the article and read the comments section. For HN the current debate (28 comments) really reflects how charged this topic is. Cancellation of ideas is a topic worth discussing. If we can't discuss it here, a much more rational place than other venues, where can this be meaningfully discussed?