05/27/2019
https://congress.gov...
"Now I know the members of this committee. If you don't hand them over, they will pass a bill, forcing you to hand them over."
"The subpoena went to you. There is no guidance from DHS."
"Either produce the documents that have been subpoenaed, or produce a letter showing that President Trump has formally put forward executive privilege over them."
"another approach is not to retaliate against people who are trying to make the airlines more safe."