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I wasn't checking. Whatever they fancy but I think it makes the timeline look spammy. I Skip over GM threads

GM is just a way to start a thread, just like saying hi. The content after that can be as good as any.

what do I know?

I skip every post that starts with good morning. That is why I avoid starting my post with it. If I don't like it, I don't expect other people to like it when I do it.