The corporation told us that Shah directed the signatories to the formal routes to make a complaint.
And it is repeatedly failing to take any meaningful action.
A BBC spokeswoman said: The BBC Chairman has responded to this letter directly.
Members of the Jewish community gather outside BBC Broadcasting HouseCarl Court/Getty Images
We have highlighted these to the signatories of the letter.
As an organisation, we stand united against any form of abuse, prejudice or intolerance.
