Fires are an ever-lurking threat in Australia, but recently they have been breaking out with disturbing frequency.
ECONOMIST: Arson suspected
The park management claims all of them can be explored without guides but they admit that people do go astray with disturbing frequency.
BBC: Trekking in Rio de Janeiro
Droid malware infiltrates the app store with disturbing frequency, for example.
FORBES: The Department of Homeland Security Wants You To Be More Careful With Your Phone
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