If you mean the slider, fair enough.

If you were like me and didn’t know about the double slider; if you drag the comment left, the first symbol is to collapse to parent, if you keep dragging a bit further, it goes to reply. Hope that helps!

Don’t stress, the plastic’s got 'em. Thanks for taking the time to share your explanations though.

Land of the free, patriots of the eagle, when my side does anything, it’s totally leagle