Additionally, Bush's proposals would have company executives undertake responsibility for the employee's investments during such "blackout periods" when workers are not permitted to sell, and require a 30-day notice before such a blackout period can begin.

CNN: Bush: 401(k) proposals are about 'fairness'

All UK government ministers have a responsibility to the citizens of all parts of the UK, and cannot undertake any activity that would undermine those duties.

BBC: Scotland politics