Do you think it is an advantage or a disadvantage to have a face that can be easily read in a face to face negotiation?

Men and women’s faces

People can more easily read men’s faces as to honesty, but have a more difficult time reading women’s faces. Based on this article, assume that women would make better face to face negotiators or worse than men?

Do you think it is an advantage or a disadvantage to have a face that can be easily read in a face to face negotiation?