You missed the point. They took things that they’re not allowed to take. They took medical records, financial tax records, executive privilege records and attorney client privilege records.
The special master is to review everything and keep from the FBI the things they’re not supposed to have. The problem is the FBI has already looked at everything. That means the investigative team of the FBI is tainted and should not be allowed to continue the investigation. Once the special master turns things over to the FBI, they need a whole new investigative team to start fresh.
Leaking anything, or depicting anything, does not strengthen the case against Trump, if there is one.