The thought that Satya Nadella, who joined Microsoft in 1992 and then steadily climbed his way (in extremely fierce competition) to the top would be a better, more moral person than the "old guard" is kind of funny.
He's just younger and less out of touch than Gates (and particularly Balmer). Many people seem to mistake ascribe this aspect of him (more in touch with modern tech) with some higher moral standards etc than e.g. Gates/Ballmer. I don't see why he should be any less fierce/brutal.