about his business affairs and practices.
https://www.bbc.com/news/world-us-canada-62494861
Why would he take the Fifth in such a case? From the link.
/While his allies have been demanding answers from officials over the unprecedented action, he could choose to provide some himself. That's because he'll have a copy of the warrant and the inventory of material removed from his property.
Yet his public statements suggest he's been left in the dark, and he has repeatedly attacked the process.
His supporters may believe the narrative that he is being persecuted. But - as Trump himself once did - others may see his refusal to answer questions as a sign there's substance to the case against him./
So whenever he puts anything out into the public domain, he’s basically lying? No way! Not ‘the Donald?’ PMSL