IF (Big IF) this happens I have advice for DJT Jr.
5th AMENDMENT.
Don’t say a word. Silence is golden. Your brain is JELL-O.
You can’t recall.
Too late for that. He should have kept his mouth shut from the start. He should have never appeared befor Congress without a grant of immunity baring that he should have been unable to recall exact dates, time, content, etc..
Exactly:
“I refuse to answer that question on the grounds that you are a psychopathic lunatic witch-hunting a****** and anything I say in your malodorous presence might tend to incriminate me...”