It is reported elsewhere that he WAS scheduled to fly as the guy was always going to be on holiday. And anyway, it was only him and the other pilot who flew the hunter, they split the time between them on a regular basis.
danny... I think you need to start reading up a little on the backstory before jumping to conclusions and raging.
http://www.bbc.co.uk/news/uk-34054578
his name is Chris Heames;
btw the aircraft never really pushed `high g` , energetic yes , but to conserve airframe life all vintage aircraft usually only fly around between 1 and 3/4 G anyway.