Earlier quoted context omitted.
It would be disingenuous to say that about Ubuntu and all other operating systems when Google is the only one willfully and proactively abusing privacy all over the globe and aspiring to go even further to help China crush dissidents.
Unless you can point me to instrumentation on ChromeOS that I should be concerned with, I'm going to not assume that "all of my data" is going to Google.
https://www.eff.org/wp/school-issued-devices-and-student-pri...