SatoshiDice meanwhile confirmed the reduction of the 303 BTC Slot win from Dice investor balances. This caused your overall loss, while SatoshiDice claim backers were also affected positively overall! So they "forgot" you... 
It was was the description that should have been updated, not the Terms & Conditions as agreed to when a user creates an account.
Long term backers affected by the big Slot win were also affected positively overall.
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5) The 303.73 BTC slot win was reduced from Satoshi Dice investor account balances, even though the Bet on the house terms and conditions clearly state that investors only invest in the Satoshi Dice game
We did not update our description on the Bet on the House tab when we added the Satoshi Slot game to the site. This was an error, of course on our part. However, it is worth noting:It was was the description that should have been updated, not the Terms & Conditions as agreed to when a user creates an account.
Long term backers affected by the big Slot win were also affected positively overall.