It is significant in the sense of scope (they searched everyone's email), in the sense of legality (this wasn't court ordered, indeed it didn't come through cor

It is significant in the sense of scope (they searched everyone's email), in the sense of legality (this wasn't court ordered, indeed it didn't come through corporate attorneys), in the sense of reasonable suspicion (there was none), and in the sense of scale (data at scale can be used to do things that individual bits of data can not).