Britain's Prime Minister David Cameron became the latest political leader to be implicated in the leak of the Panama Papers.<br />After denying ever receiving a profit from his father's offshore trust earlier in the week, Cameron declared he had shares in the trust, but said that he sold them before he won election in 2010.<br />Despite his prior admissions, the damage is done and it will be tough to hide the fact he once profited from those shares.<br />After all, Cameron has criticized similar schemes over a number of years.<br />Cameron said he will release his tax returns next week -- four years after promising to do so.