Lev, be honest - would you publish a game showing your line if it was a crushing 30 move win for black? Or do you edit and censor the games shown, in order to make it seem more palatable?
I've never read a book which had as it's rear-cover review "Y'know, this is actually terrible. Factually incorrect and a bit dull..." All authors spruce their work up a little, make things sound better than they are. People would not disrespect you for that.
What people disrespect you for is that, given a refutation five years ago, you still plead ignorance/stupidity/sheer-dumbfoundedness and refuse to acknowledge it. 9...Nc6 was not found using a computer. It was found using common sense and a joining-together of people who sought the truth. The truth, Lev, is that this opening is complete pigswill. You've even given up the immature challenging of others because you know this to be true. Playing this particular line against a prepared opponent is the equivalent of gambiting 200 Elo points. 9...Nc6 shows the gambit to be crocked, though the irony of this entire thread is that almost every schoolchild these days knows 5...e6 to be an inferior defence. So far, your best line with 12.Bf4 transposes to a line refuted several years ago with 12.Bh4. If this is an improvement (or favorable, as you call it), then I am truly worried for your line and your personal sanity! I am glad that someone of Scheerer's quality and honesty has written on the BDG so we get an objective view of a line, instead of biased nonsense espousing the virtues of a line which was refuted by duffers and part-timers.
People still win with 2...f6 in the open games. It means their opponents know less, or make mistakes; not that the opening is good. For complete irrelevance's sake (and because you asked many years back), some wins I've scored in the highly-rated ICC T4545 league include:
http://team4545league.org/pgnplayer/pgnplayer.php?ID=14726http://team4545league.org/pgnplayer/pgnplayer.php?ID=16338http://team4545league.org/pgnplayer/pgnplayer.php?ID=13190http://team4545league.org/pgnplayer/pgnplayer.php?ID=16114http://team4545league.org/pgnplayer/pgnplayer.php?ID=16355http://team4545league.org/pgnplayer/pgnplayer.php?ID=20093All of those games contain mistakes, counter-mistakes, and openings which are not fully creditable. I hold no real pride in any of them (other than the game in the Belgrade Gambit, which I am proud of). You might also want to check out the game Campbell - Evans, 4NCL 2009 where I won a beautiful game, even by my standards, with a dodgy transposition to the Fajarowicz Budapest after 1.d4 Nf6 2.Nf3 d6 3.c4 e5 4.de Ne4?!
Just because someone does not play something, it does not remove from the world the truth of objectivity. That is a fool's argument. If you argue your opening is good because people do not play the refutation, you become a fool. For sure, if I ever had the good fortune to play you in a tournament, I would play right into this line with 9...Nc6. And for sure, to use one of your quotes from yesteryear, Lev, I would beat you. As inactive and incompetent as I am, if you give me two pawns in the opening for hopes and dreams, I will beat you. You attack me for picking holes in your line. You attack MNb for picking holes in your logic. If only you spent some time attacking yourself for shabby analysis and clinging onto desperate lines, you might actually be "master strength".
Perhaps you should play a series of correspondence games in your line after 9...Nc6, and see whether theory and praxis tallies. I assure you, if you played anyone of merit, it would.