Though he declines to reveal the chip's manufacturer, Warwick did disclose that it's a "commercial" product.

CNN: Is human chip implant wave of the future?

Although firms are obliged to disclose how much investors must pay, they do not have to reveal the salesman's cut.

ECONOMIST: Wall Street

The fix is simple: Require fund firms to disclose how, and how much, they're paying asset managers, and make managers reveal how much of their own money they've got in your fund--if any.

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