Erik Prince, founder of security firm Blackwater & brother of Betsy DeVos, has been referred to US Treasury Dept for possible sanctions violations tied to his recent trip to Venezuela to meet a top aide of Maduro per 2 senior US officials by @APjoshgoodmanhttps://t.co/Ci8IF2WqZh— Wendy Siegelman (@WendySiegelman) December 30, 2019