They are native to the land so they know more than others who are not.
I suppose the underlined word is "fortitude". The word that most closely defines it would be strength. Fortitude means courage in a dangerous or adversary situation; endurance, resilience. This passage draws on the traditional, patriarchal prejudice of women as frail, weak creatures that have to rely on men for courage and strength.
Answer:
When corruption is reported in a business, the existing investors and shareholders will lose the confidence and trust that they had put in the business. When fraud is perpetuated within an organization, then the risk of accruing losses by entrepreneurs is increased.