"It is now becoming clear that Zionist individuals and organisations in Scotland are working hard to stifle all debate on the war crimes and human rights abuses of the Israeli State.
"Bishop Armes should be aware that Zionists comprise only a small minority of Scottish Jews and certainly do not represent the Jewish community in Scotland."
The letter continues: "Complaints of 'antisemitism' directed against pro-Palestinians in Scotland have consistently proved to be exaggerated and spurious.
"They, nevertheless, continue to be repeated with monotonous regularity, such that they have reached almost Trumpian proportions."
The Rt Rev Armes blocked Ms Walker from holding a talk at St Columba’ Scottish Episcopal Church on Monday night, saying there was a danger it could encourage abuse.
Mr Loach once called for Israel to be made a "pariah" state by the international community and for a boycott of all cultural and sporting events supported by the Israeli state.
In 2009 the Edinburgh International Film Festival handed back a £300 grant from the Israeli embassy in London to cover the travel expenses of filmmaker Tali Shalom Ezer, whose film Surrogate was being shown in Edinburgh during the festival, after Mr Loach protested.
