As the page notes though, the real problem for kids is the devices are of course locked down:
> Important: If you use your Chromebook at work or school, you might not be able to use Linux. For more information, contact your administrator.
> (in the traditional sense, not the modern security/jailbreaking sense)
As far as I can tell, the two senses have pretty much always existed side by side. Nothing traditional vs modern about it.