Who is Frank Gaffney?

Frank Gaffney is now advising President-elect Donald Trump’s transition team, according to a report from the Wall Street Journal on Wednesday. Gaffney joined the team to aid in national security issues, as Vice President-elect Mike Pence became in charge of the transition team, replacing New Jersey Gov. Chris Christie. As Gaffney joined the team, previous Trump national security advisers former Rep. Mike Rogers (R-MI) and Matthew Freedman, a close associate of former Trump campaign manager Paul Manafort, were ousted....
https://thinkprogress.org/gaffney-trump-transition-5efdbf5bcd35#.nz890s8ch