The Republican nominee's son said he "made the cut as one of 'the Deplorables," referring to a term used by Hillary Clinton about some of his father's supporters.
"A bar mitzvah is the time in his life when a Jewish boy realizes he has a better chance of owning a team than playing for one,” Reinsdorf said during his acceptance speech.
The former foreign minister said on Facebook that it's "amazing" that in an unmediated age, people still are surprised when leaders show they are human.