I'm really sorry for the proprietary OS users, that's really a shame that they have to give their email to docker inc. now, if they haven't already (docker hub

I'm really sorry for the proprietary OS users, that's really a shame that they have to give their email to docker inc. now, if they haven't already (docker hub anyone ?), everytime they install docker on a machine (once per install ?), all this crying its makes mes wanna cry :'(