 Through its 
        extensive network and company associations, PCL can trace assets 
        worldwide. In general, the methods and investigative techniques employed 
        fall within two categories:  
        Internal  
        * Interview ex-employees and informants  
        * Analyze receipt and income records 
        * Search legal filings  
        External 
        * Telephone records 
        * Database searches 
        * Pretext enquiries 
        * Public records 
        * Surveillance 
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