At first Mr Cameron welcomed these "robust assurances".
Even friendly EU governments and officials are impatient for more robust assurances that America never, ever conducts economic espionage; talk of spying on Petrobras has jangled allies' nerves.Mr Obama also faces domestic fallout.
David Cameron welcomed what he described as "robust" assurances from the maker of Viagra on UK jobs and investment, in a statement that reaffirmed the government's apparent neutrality over what would be the largest ever foreign takeover of a British company if Pfizer returns with a third, successful bid.
On Friday, when the US company raised the price it was offering for AstraZeneca to the equivalent of £50 a share, David Cameron said the government had received "robust" assurances from Pfizer that jobs would be protected.
In Britain, however, there are concerns that Pfizer's vows leave too much room for it to renege on its promises, and Prime Minister David Cameron, who initially welcomed Pfizer's "robust" assurances, now wants more commitments.
Dressed in a T-shirt and daisy-and-skull-patterned pants, he was the picture of high spirits and robust self-assurance.
The Commission's letter commended the "institution's achievements" and praised Zaytuna leadership for "implementing a variety of robust quality assurance measures" that propelled the vote of confidence reflected in granting the initial accreditation.
For example, the US lacks our comprehensive student finance arrangements, our robust quality assurance regime and our focus on widening participation.
According to federal prosecutors, by far the most secure safe harbor is a robust compliance assurance program that disciplines executives who resist its demands.
Capitalise opportunities and minimise risks: UK universities must be bold and seize opportunities but balance threats with robust quality assurance and management - including due diligence, robust risk management, succession and sustainability planning and effective communication.
