> What happens when govt. goons tell you to write down a list of your cloud accounts (email, storage etc.) and their corresponding security credentials and threaten you to not leave any out?
That's why you uninstall all apps and delete your browsing history. They have no way to know how accounts you have, or where they are. Unless you leave those traces on your devices.
If you're super paranoid about it, you can create a few cloud accounts and seed them with innocuous or otherwise fake data. That way you have something to provide, but it's nothing of interest.