I have to say that his comment strikes me as a lot more appropriate than the typically mealy-mouthed response(s) of Britain's Jewish community ....
See the website of the Anglican Communion for texts and documents.
UPDATE: The UK's Methodist Church is going to debate divestment from Israel this week as well.
*'Do not buy Jewish'
FURTHER UPDATE: See this link by Melanie Phillips to a statement by one of the UK's foremost Anglicans involved in the Middle East.