You don't have to drive through a city tunnel at 200 km an hour to avoid having your picture taken with your boyfriend. That endangers more people than a photograph.
A jury's finding does not convert conjecture into fact. I happen to think the paparazzi are responsible for Diana's death, but there are innocent people sitting in prison because a jury wrongly found them guilty.
It says English Queens, not Queens of England (of which there haven't been any since the acts of union in 1707). In that case, you could still say only one though, since the current royal family is of the Saxe-Coburg-Gotha line, and thus German.
Yes, considering that a large portion of your English speaking audience would only know the word as "Wazir" you might want to lighten up a bit on this. When I was in school, that's the spelling that was taught - it's not like there's a service somewhere that lets all of us oldsters know that you all spell it a different way now.
There's no "perhaps" about it. There was an inquest. The jury decided on 7 April 2008 that Diana had been unlawfully killed by the following vehicles.