My solution would be an SEC directive that prohibits advisers from using backtested returns in any marketing material.

FORBES: Leaky Buckets of Money

The directive - which replaces laws in place since 1986 - would prevent experiments using animals from going ahead without prior authorisation, including an assessment of the ethical implications of the experiment.

BBC: Animal welfare laws

The directive from the US Federal Aviation Administration (FAA) means US airlines can begin using the planes again, provided their battery systems are replaced.

BBC: US lifts Boeing Dreamliner ban