At the time the Trump legal team allowed McGahn to testify, the president’s lawyers did not believe they were waiving privilege and that they could seek to prevent Mueller from using some of McGahn’s testimony down the road by asserting exec privilege.

At the time the Trump legal team allowed McGahn to testify, the president’s lawyers did not believe they were waiving privilege and that they could seek to prevent Mueller from using some of McGahn’s testimony down the road by asserting exec privilege. https://t.co/fhxyy8z5J4

— Jim Acosta (@Acosta) August 21, 2018