It left the couple dangerously exposed to angry students, one of whom was able to physically attack the Duchess. Any officer would have been justified in shooting that person if they felt their actions was likely to harm one of the royal couple. Thankfully, in the circumstances common sense prevailed — the firing of a pistol in such a confined space, where there is a major risk of ricochet, is too dangerous to comprehend. The couple should have travelled in the Prince's state-of-the art, armed Bentley, which is faster, more manoeuvrable and would have let the couple continue their journey through the protesting students with no risk of physical harm.