The trouble with this approach to the relatively slow interconnection of the processors, latency and lack of real-time security is that there are synchronization and communication challenges, software programming complexities and other issues that are exacerbated in a cloud computing environment.

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The trouble with this sober and sensible-sounding approach, in the eyes of Mr Aznar's image-makers, was that if you go by opinion polls it was not winning over enough voters.

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The trouble with an iron-fist approach is that it could provide an opening for the military to take a more overt role in governance.

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