‘Dark money’ in politics skyrocketed in the wake of Citizens United

(David S. Holloway/Getty Images) This story is part of a series related to the 10-year anniversary of Citizens United v.

GOP heavy hitters, Trump cabinet members revealed as donors to anti-Obama ‘dark money’ group

(Alfred Gescheidt/Getty Images) Former “dark money” giant Americans for Job Security has walked out from the shadows, disclosing its donors