Random dude making the same thing is not the same thing what MS does. 1. You have a choice. With MS you don't. You can't opt-out, at least for now. 2. And as

Random dude making the same thing is not the same thing what MS does. 1. You have a choice. With MS you don't. You can't opt-out, at least for now. 2. And as prev buddy said, you never know what MS will do with your data. 3. Recall will be heavily targeted and from day-1 some malware will target it. Random dude's pet project doesn't (even though it is a security through obscurity).