IANA's email about why example.com changed

I emailed IANA (Internet Assigned Numbers Authority) earlier today to ask about the new content on example.com. To my surprise, their VP replied. Here is the email:

I am happy to try and answer any questions you have.

The changes we make to the site from time-to-time are usually informed by a desire to either reduce the overall bandwidth demands of serving the site, or improve its utility. At its heart it is a placeholder for a site no-one should be accessing, but we have historically showed a message there to inform visitors about why the domain is registered and how they may use it.