Security officials with the Israeli airline el al already spend a long time questioning passengers in order to identify behavioural traits that mark them out as dangerous.
If they are right, of course, 2010 could mark the early stages of a longer trend of more frequent dangerous weather.
如果他们是对的,当然,2010年将成为更长久的危险天气频繁时期的初级阶段。
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Others see the guards as dangerous. Maritime policy analyst Mark Valencia says he opposes “armed guards and armed resistance for commercial vessels because of the dangers to ship and crew involved”.