1)
Why do they say "Lo Yitachen Derech Hashem"?
1.
Malbim: They say that also this cannot be (that the more evil that he was, this increases his current merits).
2)
Why does it say "Ish ki'Drachav Eshpot"?
1.
Malbim: I consider his current way based on his previous way. His current way is aggrandized based on how different it is than his previous way ? for good or for bad.