About you are not talking, we know who you are and it is quite another matter.
A lie, in the sense of fair negotiate an expert can be for various reasons:
- From vengeance (not given a positive conclusion on falshak)
- Due to the bad relations.
I personally know of cases where a respected and Ciosny expert says about another distinguished and Chesney, that he was a complete ignoramus, and an ignoramus. And what to do?