– The people that Robin Hanson expelled from his blog are coding their own blogging software.
– As for Our Master Of All Universes, he codes his own WordPress theme (overcomingbias.com/wp-content/themes/overcoming-bias/) and inserts his own hacks into it.
Chris, Eliezer was not “purged.” He requested to have his old posts moved to Less Wrong. No one else has made any similar request.
Eliezer was not “expelled”– he choose to move in order to build a community at Less Wrong using fancy comment karma software. The folks who wrote software for his new site also wrote the code at my new site.