Pam Hemphill knows exactly what Supreme Court Justice Samuel Alito was trying to signal to people when two types of flags carried by rioters during the attack on the U.S. Capitol on Jan. 6 were displayed outside two of his homes. ” … He was communicating with these people,” Hemphill said on CNN, referring to far-right groups like the Three Percenters and others who attacked the Capitol. And Hemphill should know. She was once one of them. Hemphill was an ardent Donald Trump supporter and among those people who descended on the Capitol after the former president refused to accept the results o…