Civil rights groups in the US have warned of a “wave of McCarthyite backlash” against criticism of Israel’s bombardment of Gaza after Americans expressing support for the Palestinians have been sacked, faced threats of violence and hounded by pro-Israel groups. The American-Arab Anti-Discrimination Committee (ADC) has warned of the “continued criminalisation of advocacy for Palestinian rights” and described an “increasing tide of anti-Palestinian and anti-Arab attacks in the US” following the Hamas cross-border attack in which about 1,400 Israelis were killed and more than 200 abducted. Palestine Legal, a Chicago-based civil rights group, said it has received hundreds of requests...