Update : I found a solution for this frustrating problem and posted about it on Cautiously Optimistic It started several weeks ago when I received an "undeliverable email message" after posting a comment on Thankful Me , then it expanded to JulieKQuilts , to Dakota City Quilter . Recently, The Quilter , Irish Eyes Knitter , Suburban Jubilee , This and That , High Plains Footprints , and Institches with Bonnie were added to the list. What was causing this? I've read and commented on many of these blogs for years, so why are my comments bouncing and the blog owner no longer receiving emails for the comments I left on their blogs? After a lot of research and frustration, I have discovered, despite the "advice" show above there is little I can do to change this frustration because in order to comment, I must be signed in with one of the required profiles. Mine is Google, and I have NO control or how Google lists the "From" and ...