Facebook has a history of making changes that increase the amount of information its members share by default, only to backtrack after criticism.

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If Facebook was sincere about protecting privacy the default mode would be to share the least amount of data and you would have to opt in to broader sharing.

FORBES: Facebook's Changes Haven't Satisfied Privacy Critics

In line with the cash share price tumble the Credit Default Swap on BP broke higher by 20 basis points 10 trade at 103bps over 3 month LIBOR.

FORBES: BP Environmental Failings Usher US Lawsuit