Joaquin Castro actually said...

"When you work for Donald Trump, you work for Donald Trump, that he has the final say about the campaign manager, above the chief of staff, above everybody else."

"I think that is not the ideal arrangement."

"I think the committee's recommendation to be under the Under Secretary of Political Affairs makes a lot more sense."

"It could be one of a few things. First, it could be, possibly, that they didn't give the order for him that they were going to exert executive privilege."