It doesn’t seem to matter.
They make false accusations that Israelis call for mass murder of Palestinians. Israelis suffer.
They make make actual calls for mass murder of Israelis. Israelis suffer.
Abbas proudly claims yet another antisemitic canard no different than the ones claimed in medieval times. In 2000 years of antisemitism, Jews have yet to perform an act they’ve been accused of calling for. How long does it take Palestinians to act on an incitement to murder? Not long if they’re being encouraged to do so.