The proposal adopted by the University and Colleges Union congress to discuss whether it should boycott Israeli academic institutions has caused a furore. The House of Lords set aside time for a full debate, and the British government dispatched a minister to reassure its Israeli counterparts. Whole page advertisements rapidly appeared in national newspapers condemning the decision. The great and the good were mobilised. Irrational, one sided, anti-semitic, and counterproductive were some of the accusations levelled against us for deciding to debate.

As the motion's mover, I have been subjected to sustained vilification. Eminent American professors, and supporters of Israel, have threatened to bankrupt and to destroy the careers of any union members who support a boycott. The conflation of a boycott proposal and a proposal to debate the appropriateness of a boycott clearly serves the purpose of those who wish to deflect attention from the substantive issue: the plight of people suffering under occupation.

So why has the union brought this predictable condemnation down on …