Justin Bieber's hijinks -- getting arresting for DUI, egging a house and assaulting people -- are simply what 19-year-olds do ... so says the record mogul who's renting his ATL house to the singer.
Dallas Austin was catching a flight Friday night from New York to Atlanta -- he says to check out the mansion -- but insists he's not worried.
You gotta hear Austin's logic and how he dismisses the egging and other stuff.
ATL neighbors, brace yourselves. Justin's landlord has just given his yoke of a blessing