[limeyy]

All European government websites are also built on Drupal.

It has become the defacto standard. Unfortunately, because it's a big mess indeed.

[germanier]

All can't be right because at least the system of the German federal government "Government Site Builder" is based on CoreMedia 8, which is a Java CMS.

[johneth]

> All European government websites are also built on Drupal.

I know at least one that isn't: https://gov.uk/

They also open-source all their stuff: https://github.com/alphagov