I am so lucky - money for old rope

I've just received notification that I have been chosen by the HM Revenue & Customs online department
   to take part in a quick and easy 5 question survey.
   In return they will credit £650 to my account - Just for my time!
   To Help them better understand how their customers feel benefits everyone.  

   With the information collected they can decide to direct a number of changes to improve and expand
   their online service.
   They kindly ask me to spare two minutes of my time
   in taking part with this unique offer! 
   SERVICE: HM Revenue & Customs® £450 Reward Survey (Hmmm - they said 650 before!)
   EXPIRATION: June -  15 - 2011
   LINKREMOVED your third party groups.
   It will be stored in their secure database for maximum of 3 days while they process the results
   of this nationwide survey.
      Please do not reply to this message. For any inquiries, contact Customer Service.