We're starting to see regular evidence of dissatisfaction, in Blogger Help Forum: Something Is Broken , about Google+ based Blogger commenting. We've known about some undesirable features of Google+ commenting , for a while now. No ability to moderate comments, made against your blog, before they are published. No ability to moderate comments, from the dashboard. No controls for moderation, or for notification, of comments. No ability to view all comments, made against your blog. No ability to block all undesirable comments, made by people who don't like your blog. These are just a few details, which directly affect commenting.
What Blogger won't tell you