Mr. Chalabi lavished praise on Iran in the news conference, calling discussions with Iranian authorities "useful and fruitful" and disclosing that Iran has quietly allowed him and his group safe passage through their territory into Iraq since the mid-1990's.
GPs in the study considered that drug promotion from the industry was too extensive and that drug information from public authorities was useful and of good quality.
Monitoring the influx of migratory birds carrying CCHFV-infected ticks might give disease-prevention authorities a useful tool for predicting the potential emergence of new disease foci in Europe.
It doesn't mean that the link is accurate, but it's likely to be a more useful authority than a page nobody points to.
Those, Riesman himself would have conceded, are the costs of an other-directed person's freedom to roam widely in pursuit of useful authority figures.
Like assumptions, taking information on authority can be useful.
In the rich world, apps that obviate or replace the need to call in the authorities are merely useful; but in the developing world, where competent authorities are much poorer and more thinly stretched, such services are far more disruptive.
They were irritating to the authorities but also useful, since they could signal where pressure was really building up.
They said he had cooperated with the authorities and provided useful information about Lashkar-e-Taiba, the Pakistan-based militant group with which he had worked.
Public health authorities may find useful the real-time, ongoing collection of data regarding house calls by SOS doctors for the purpose of surveillance of infectious diseases.
More than a quarter (26%) agreed somewhat or strongly that some vaccines recommended by the authorities are not useful and 20% that children are vaccinated against too many diseases.
