>> As for curating interesting comments to the top, this happens now and seems to work quite well. The comments still form an N-ary tree. Useful top-level com

>> As for curating interesting comments to the top, this happens now and seems to work quite well. The comments still form an N-ary tree. Useful top-level comments also take not-so-useful comments on them to the top. With the points visible, I could tell just by looking. Given the lack of time, I now find myself reading just the top-level (not top-on-the-page) comments.