Interesting. Good to know!
If it's not already in the works, I could see a lot of utility from adding a "favorited" or "saved" threads/comment option for users to better organize and access the content they want to as opposed to having to sift through what could end up being thousands upon thousands of upvotes.
Oofos have taken a beating and are still going strong after ~5 years. Are they truly BIFL? Maybe not. But pretty darn close.