Dedicated YouTube users are a fickle bunch, and they don't like having the peanut butter of their video content mixed with the jelly of social networking. The way Google+ comments and YouTube comments intermingle when a video is posted to the social network has been one of the oldest complaints about Google+. Starting today, that won't happen anymore. The following was posted to the official YouTube blog earlier this morning:
With today’s announcement from Google+, you’ll see more changes. The comments you make on YouTube will now appear only on YouTube, not also on Google+. And vice-versa. This starts rolling out today.