the explanation I saw was, this is from Chicago, and the sister is upset because people are protecting their stores from the looters... I mean the mostly peaceful protesters. warning, when a sister gets upset there is a tendency to use more colorful language ...
ETA:
I hope some of you got that while it was up, it appears someone didn't want everyone else to know people in the hood were upset at being blocked from vandalizing, looting and committing arson