They guy had a personal net worth of ~$100bn; lost all that and $8bn of other peoples money. The prosecution have cracked open the books, turned every single employee, and this is their smoking gun?
I will at least say, "goes to character", is absoultely an excellent and as I see it the only logical answer. If however, they have to play that game and that is all they have then they are going to struggle to make a legitimate case.
Maximum entertainment value from the sidelines will be not guilty with all the other FTX employees having plead out!