Pro-Israel activists filed a cease-and-desist letter after Park Slope Food Co-op approved a boycott of Israeli products, alleging the move is illegal.

The Park Slope Food Coop boycott vote follows tensions and rifts among members and larger community

Of the 6,772 votes cast at a meeting that lasted for hours, 67% voted in favor of the boycott, 31% voted against, and 2% abstained, according to the immediate results of the vote…