The inconclusive ending of David Baddiel’s article (‘Why don’t Jews play Jews?’ – David Baddiel on the row over Helen Mirren as Golda Meir, 12 January) is unavoidable, because the only way to achieve consistency is to revert to the assumption that actors can act. Take the case of the late Richard Griffiths’s posh gay Uncle Monty in Withnail and I. He came from an underprivileged background and was married to a woman. To have disqualified him on the basis of the latter but not the former seems risibly arbitrary.Peter…