I didn’t enjoy relaying that to them, but the few openly racist attacks on whites by blacks are concealed by the media - putting naïve people at risk.
Many of the residents of suburbs in NJ are the children and grandchildren of those who fled the cities as they collapsed in the 1960s; they have no misconceptions about race relations, and certainly no “white guilt”.
“Few?!” I see several every week, and that’s just since the invention of smart phones and surveillance cameras. This crap has been going on for 40 years at least.