Something talked about far too little. Google Classroom is used in nearly every classroom in America. (Including TexAS). All at once, about 6 years ago nearly every district in America did away with in-house systems and paper documents and gave their entire lives to Google.
Not a student, or a parent, or a teacher, or a union or the ACLU, or the Cato Institute seemed to notice the vast privacy invasion that was happening. They just said "Thanks, this is neat."