► "Few matters threaten the integrity of science more than scientists not being allowed to warn the public about legitimate hazards uncovered in the course of scientific research," wrote Science Editor-in-Chief Marcia McNutt in this week's Science editorial.
On the other hand, given how frequently people use Facebook as a serious cry for help, there's a legitimate moral hazard to ignoring the negative updates altogether.
Costa created all sorts of legitimate problems – "man of the match" Mourinho announced – and Hazard put in an improved performance, even if he was still somewhere short of last season's exhilarating standards.
The work ethic, investment in the future and deferred gratification make no sense in an environment in which legitimate employment at a living wage is impossible to find and crime is an everyday hazard (and temptation).
(Hansson 2011) Environmental policies: In order to be on the safe side against potential disasters it may be legitimate to take preventive measures when there is valid but yet insufficient evidence of an environmental hazard.
These are legitimate worries.
"Are there legitimate threats?
