Stereotypical reasoning says: Colombia is supposed to be dangerous (though I found it no longer lives down to that stereotype); within Colombia, Cartagena is supposed to be dangerous (in fact much too hospitable); in Cartagena, certain outskirts are supposed to be particularly dangerous (who knows).
"They're dangerous in Crimea.
Lang & Howland [8] point out that photic sneezing could be dangerous for individuals in certain professions, such as baseball outfielders, high-wire acrobats, and airplane pilots, or in commonly experienced situations such as driving out of a tunnel [9], which can triple the risk of sneezing.
It is a legacy of the days when teams considered it to be dangerous to be in possession in certain areas of the field, that is within range of the opposition goal-kicker.
The answer to the first question is no; the answer to the second question is not necessarily, but that it can be very dangerous in certain circumstances.
Something as simple as giving out the names and telephone numbers of key internal team members can be potentially dangerous in certain situations.
14 Other antiarrhythmic medications may be outright dangerous in certain populations.
One thing is certain: mishandled, a shark dive could be dangerous, although in its roughly 30-year history, shark diving has a remarkably good safety record.
It's true that the pill could be dangerous for women with certain conditions.
Others, like Representative Gerald E. Connolly, a Virginia Democrat who visited Libya in May, said that the Foreign Service was inherently dangerous in certain places, but that American diplomats needed to keep doing their jobs.
