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An Employee Is Taking a Credit Card Payment Over the Phone

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An employee is taking a credit card payment over the phone, but the payment system has a temporary outage. To avoid inconveniencing the customer, the employee writes down the credit card number and expiration date on a notepad to be entered later. This is in violation of:


Definitions:

DNA Ligase

A substance that helps in the combination of DNA molecules by catalyzing a phosphodiester bond.

Cosmid Cloning Vectors

Hybrid plasmid-bacteriophage DNA vectors used in genetic engineering for cloning large DNA fragments.

Restriction Enzyme

A protein produced by bacteria that cleaves DNA at specific sites, widely used in molecular biology for DNA manipulation.

Reverse Transcriptase

An enzyme used by some viruses (including retroviruses like HIV) to transcribe their RNA into DNA, allowing them to integrate into the host genome.

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