ActBlue CEO repeatedly invokes Fifth Amendment during House panel hearing The Washington PostOpinion | Why I will use my Fifth Amendment rights before Congress today The Washington PostActBlue C.E.O. Invokes Fifth Amendment Repeatedly in Testimony to Congress The New York TimesHouse Dems threaten to target WinRed as GOP probes ActBlue – Live Updates PoliticoHouse Dem lashes out at GOP efforts to probe foreign donations with stunning claim on motive Fox News