What is a black hat Hacker?

A black hat hacker is a hacker who violates computer security for their own personal profit or out of malice.

a criminals who break into computer networks with malicious intent and violates computer security for their own personal info

A claim is the insisting on the truth of a certain statement without having any evidence that supports the statement. The statement that would best serve as a claim for an argument is option D. Consumers rarely understand food labels because there are too many measurements cited. This statement is a claim because it generalizes the idea what consumers do not understand.