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(eg. I get an email saying someone's replied to my comment > I click it > it takes me to the comment where I see the original comment (in my case an argument for an Idea) at the top, then the next most recent bit of text is at the bottom, then in between these 2 pieces of text is the most recent reply. My eyes are jumping from top (for context) to bottom (thinking that's where the latest contribution will be) then the middle to see the latest comment.
At the moment it easy, as there are few posts, but if I was responding to a variety of people, then it wouldnt be very easy or usable to be able to glance over a page and pick out my conversations..." (quoting someone who did not consent to include their name)