your initial argument is describing "one instance", now your altering it to "not the first time at all", and I'll take your word for that, all as I can tell you is I have had very few issues with smoke and smoke direction, infact BF tweeked smoke so you could choose the directon, initialy it was an ai decision agree on improvement,in smoke and a lot of other issues, were all in agreement on improvement , disagree on "far from optimal"