I actually know it. Because I was the one when I was student. After working for 15 years, I have totally changed my mind thinking to do something is the life, but I'm sure that if young people have the option, then some of them decide to do nothing.

yeah, it is enough secure that only Microsoft can see the data..

Also he uses BufferedWriter for "write to disk" test. If he uses FileWriter and your code, then he would get opposite results.

I agree. And that's why I hate Ribbon UI which requires more vertical space.