Donald Trump underwent a pre-sentencing interview with the New York probation office, but a legal expert expressed surprise the former president’s attorney also took part in the meeting. The first former president to ever be convicted of a crime completed a half-hour interview Monday with a probation officer, but Trump’s was unusual in a couple of respects – he conducted his virtually from Mar-a-Lago, instead of in-person at the courthouse, and most of those meetings do not include a defense attorney. “Right, so the goal here is for the probation officer to conduct at a pre-sentence investigat…