PCI compliance

In 500 words or more, explain PCI compliance to the database administrator at a large retailer. Consider the consequences for non-compliance. 

Use at least three sources. Include at least 3 quotes from your sources enclosed in quotation marks and cited in-line by reference to your reference list.  Example: "words you copied" (citation) These quotes should be one full sentence not altered or paraphrased. Cite your sources using APA format.