Speaking to Cherwell.org Mahmood Naji, who organised the debate condemned the walkout, and added:
At no point during my email exchange with Mr Galloway's secretary was Eylon's nationality ever brought up or mentioned, nor do I expect to have to tell the speaker what his opponent's nationality is.
More top news
Political parties across the country suspended their General Election campaigns following the Manchester Arena terror attack on Monday.
Investigators believe Mr Kushner has significant information relevant to their inquiry, officials told NBC News.
The men were detained as part of an investigation by MI5 and the Metropolitan Police's Counter Terrorism Command.