Pathetic Amazon App

Amazon please review your system !! My order was duplicated due to your "place order" facility!!! Why cant we go straight to Checkout from basket????? You have debitted my bank account twice due to the duplication of "place order". Please follow the TakeALot, Pick n pay or Checkers 60/60 apps....and make life simpler for us who have no time for unnecessary pushing of buttons!!!!!