EPA e-mail told employees not to answer questions from its own inspector 's office . Comment: Watchdog group calls e-mail a `` gag order '' ; EPA official says it 's not about secrecy . Tuesday news conference to address whether EPA avoided giving public information .
EPA e-mail told employees not to answer questions from its own inspector 's office . Workers also told not to talk to reporters or Government Accountability Office . Watchdog group calls e-mail a `` gag order '' ; EPA official says it 's not about secrecy . Tuesday news conference to address whether EPA avoided giving public information .