81 of the 206 US-based trusts revealed in the Pandora Papers are based in this state, making it (-5[1])likely the US’s biggest tax haven. (15[1]-5[2])In 1979, (15[1])governor “Wild Bill” Janklow (-5[1])forced through deregulation (-5[1])of credit rates to allow (15[1])Citibank’s credit card division (15[2]-5[1])to move to this state’s (-5[1])largest city. (15[1])Indigenous groups have protested the use of alcohol near this state’s sacred Bear Butte (-5[2])by participants in an annual event whose 2020 iteration (-5[1])may have been the US’s largest (15[1])(*) Covid (10[1]-5[1])superspreader. This state is home to the world’s largest (10[1])motorcycle rally in its town of Sturgis. (10[4]-5[1])To keep a claim on the land home to this state’s most famous (-5[1])tourist site, a $1 billion settlement has long been rejected by the Sioux. For 10 points, name (10[1])this state home to Black Hills State University (10[1])and Mount Rushmore. ■END■ (10[6])