But making the vaccine more widely available especially in rural areas has been difficult.

VOA: special.2009.11.03

In suburban and rural areas it can be especially difficult for the public to know where to turn for warning messages.

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"Bot-herders and other 'spam kings' are difficult to track down, especially in so many different jurisdictions and areas around world, with no enforced policies against them, " Manky observes.

CNN: Fighting the agents of organized cybercrime