The bounty fund will pay out [...] for completed work proposed in this thread that furthers the goal of making improved transaction privacy a practical reality for Bitcoin users.
Would this suite Joinmarket?
https://bitcointalk.org/index.php?topic=919116Was the work proposed in this thread?
I guess only gmaxwell knows the answer to this question. In my eyes Joinmarket is going further than what has been suggested in this thread as it adds the incentive necessary for CoinJoin to actually go somewhere.