He lives in D.C. Doesn’t the grand jury have to be made up of the community? I don’t want to sound prejudiced, but D.C. is mostly black, and blacks overwhelmingly love Obama.
You could just cite a fact. E.g., DC's vote in 2016: 90.9% for the Hildebeest, 4.1% for DJT.
A reasonable American would conclude there's a problem in DC.