You will never be sure if they are selling your data or not or if they have backdoor (intentonally or not) to law enforcement and co. From the school point of v

You will never be sure if they are selling your data or not or if they have backdoor (intentonally or not) to law enforcement and co. From the school point of view, i can tell You,they failed miserably in supporting arabic, old mobile devices and others conditions needed in Germany. Other german players couldnt keep up with high traffic during pandemics..Google in the other hand was fine. You should just anonymize the accounts and dont use it privately. But employees or zeelots downvoting and discussing here didnt have to deal with that.I did;)