No one as far as we no.
I never got the impression he had any special information, just opinions.
It’s a food chain— if there is any info he has that he shouldn’t (in any “form”, paper, flash drive, get out of jail card, pixel scrambled online photos) he’ll be further outed.
One wonders if this presages his quietness the last few weeks- because he was served with a sealed indictment. Delicious. One special court case with... limited public access and zero public clearance. Pray for the Patriots.