At the moment, no matter what Breakthrough/Threshold setting I choose, every Top Level Comment (TLC) is displayed fully expanded.
Consider what the "Deuteronomy child bride", "Penis Bird", and "Cheap Canadian V14gra" users would make of knowing that they can make sure that their TLC will always appear in full.
20170215e - Test Story - Please DO NOT Moderate and DO NOT Post Comments - Comment Score Testing
The comment structure AND the comment scores have been carefully crafted - please do not touch. --martyb
There is one top-level comment (TLC); it has score: -1
That TLC has 4 children, respectively scored: -1, 0, 1, and 2.
EACH of those children has 4 children, respectively scored: -1, 0, 1, and 2.