To be sure, it can be tricky to invoke concerns about your rival's electability.
But for-profit colleges — especially those (University of Phoenix, DeVry University) run by publicly traded companies — invariably invoke concerns that sales, not education, is the prime mission.
For example, health promotion messages about the dangers of smoking (threat) are ubiquitous, and invoke concerns about cancer (fear), but individuals may continue to smoke because they do not think they are able to quit (lack of efficacy).
Environ Health Perspect 121 1282 1291; http://dx.doi.org/10.1289/ehp.1306957 The unique properties of nanomaterials that make them attractive for a plethora of applications, including their use in microelectronics, catalysts, composite materials, and biotechnologies, also invoke concerns for equally unique human and environmental risks associated with the use of these materials.
Discussion of global justice matters often invokes concern for human rights.
At the seder, one Jewish adviser to the administration invoked concerns that ordinary Americans might get so frustrated with Israeli government actions that they will begin to question America's support for that government.
Presenting an ancient culture's depiction by the west as fantasy has invoked concerns that the exhibit, and the outfits it inspires on Monday evening, will reek of Orientalism – when western entities take on a patronising attitude toward the east.
By contrast, at a White House news conference in which he invoked concerns of another possible terrorist attack on United States soil, Mr. Obama framed the issue as one that relies on one central tenet: protecting Americans from attacks like the one that occurred on Sept. 11, 2001.
The biggest of those has been CNOOC's takeover of Canada's Nexen for $15.1bn, which invoked concerns in Canada that it may give too much influence to China in Canada's oil and gas sector.
