corrupt: adj. (Middle English, from Latin corruptus) 1a: morally degenerate and perverted: DEPRAVED
b: characterized by improper conduct (as bribery or the selling of favors)<corrupt politicians>
2: PUTRID, TAINTED
3: adulterated or debased by change from an original or correct condition
Synonym see VICIOUS
Merriam Webster Online Dictionary

The Most Corrupt Agencies: Broken ICE migration & Customs NHTSA Believed Toyota and Not the Drivers The Most Corrupt Companies: Toyota's New Spin Doctor The Document Toyota Didn't Want You to See The Most Corrupt Industries: Student Loans If the Enemy Doesn't Get You, the Burn Pits Will No Cheater Left Behind: Georgia's Testing Scandal

Bailout Madness

Seeing Double...U
  White House Correspondents Dinner April 29, 2006

cor·rup·tion: noun (14th century)
1a: impairment of integrity, virtue, or moral principle: depravity
b: decay, decomposition
c: inducement to wrong by improper or unlawful means (as bribery)
d: a departure from the original or from what is pure or correct
2 archaic: an agency or influence that corrupts
3 chiefly dialect: pus
Merriam Webster Online Dictionary