biggest problem. no, the even bigger problem is with all the guys we do not know about and may never know about. you ve heard that karl rove s group is split into two parts, right? one s called crossroads gps. you can give crossroads gps as much money as you want and the gps group will keep your name a secret. they can spend your secret anonymous money on issue ads but not on ads about candidates. the other side of the karl rove group is just called american crossroads, no gps. this part has to list its donors names in some publicly available reports. but in exchange for that disclosure they can spend unlimited money for and against particular named candidates. so not just issue ads but candidate ads. can you tell the difference between an issue ad and a candidate ad? usually, you can t really tell the difference. but that s the split. that s the big noble split between the gps side, which is a 501c-4 and the super pac side, which is the non-gps american