Earlier quoted context omitted.
You should be over the 'Youtube thing'. Many Google services employ commenting/voting/rating etc, handling these in different, separate siloed systems makes no sense. G+ makes a great deal of sense that its detractors are unwilling to admit. As for the Youtube commenting system which all those who want to be derisive about G+ are quick to point to, they fail to mention how Youtube comments weren't that great to begin…
[deleted]
[Checks a 3-day old PewDiePie video. 15K comments.]