What about the rest of the leaks that didn't involve the items you mentioned? What portion of his leaks were related to legitimate classified info? How many times has he recklessly failed to properly redact? How many lives put at risk? How many blown ops?
Opinion split, many think he's an arch criminal. Certainly hasn't made US diplomacy any easier.
I'd gander that Assange, Snowden and Trump are the main reasons why our alliances are shaky. (I'm an American but this affects the whole Western alliance)