Not quite especially when black. For example in your analysis diagram 7Bxh6 is perfectly good for white, and 7...Qxb2?? isn't playable after 8Be3 QxR 9Qc2 the queen isn't coming out. So black needs to play 7...gxh6 etc.
It is also something learn't from vote chess. Just because someone makes a diagram, doesn't make their moves shown correct.
If look earlier in the thread, will see some points to 5...Bd7, which is played by players like Korchnoi, Yusupov and other GM's. Agree it doesn't go especially well with Nh6, although it is probably still playable.