goodgood's comments

You shouldn't advertise your site the day you register your domain. Filters like WebSense block new domains. I've seen this happen multiple times here.

I wonder if there's a correlation between a domain name's age, and the HN rank of posts that link to them.

Pandoc can do this:

  cat tea-dance.html | pandoc --from=html --to=markdown | pandoc --from=markdown --to=html

I learned that from vimcasts.org: http://vimcasts.org/episodes/using-external-filter-commands-...