Boris Johnson should not apologise for telling the truth. His evocative analogy is unfortunate but he is justified in reminding everyone that the Wahhabi/Salafi-inspired fad of female facial masking has no Koranic legitimacy. It is, however, a nefarious component of a trendy gateway theology for religious extremism and militant Islam.

The burka and niqab are hideous tribal ninja-like garments that are pre-Islamic, non-Koranic and therefore un-Muslim. Although this deliberate identity-concealing contraption is banned at the Kaaba in Mecca it is permitted in Britain, thus precipitating security risks, accelerating vitamin D deficiency, endorsing gender-inequality and inhibiting community cohesion.

The retrogressive Islamic clergy has succeeded in persuading ill-informed Muslims through suspect secondary sources that God wants women to cover their faces …