AUDIE CORNISH, HOST:
A controversy has plagued a powerful and lucrative multimedia empire: "Duck Dynasty."
(SOUNDBITE FROM TV SERIES "DUCK DYNASTY")
JASE ROBERTSON: Willie, do you even know how to fish?
WILLIE ROBERTSON: Son, I can catch any fish in that water.
ROBERTSON: Let's have a competition.
SI ROBERTSON: They compete in everything, whether it be horseback riding, throwing horseshoes, playing baseball, all that.