Our Prophet (saas) stated, in the hadith, that "God will grant Hazrat Mahdi (pbuh) the knowledge of people's characters and true natures at sight

Excerpt from Mr. Adnan Oktar's Live Conversation on A9TV dated September 25^th, 2015

ADNAN OKTAR: "When Qaim Mahdi appears, Almighty God will grant him the knowledge of people's characters and true natures." See, our Prophet (saas) says, "... will grant him the knowledge of people's characters and true natures." In other words, he says, when he speaks to people, he will recognize their true identity, personality and nature.