digital – adj. related to computer technology, especially the internet

consumer – n. person who buys or uses goods or services

retail – adj. the activity of selling products to the public in shops or on the internet

surveillance – n. the activity of watching people carefully, often secretly, especially by an army or police force

challenge – n. an expression of disagreement with ideas, rules or someone's authority

delete – v. remove something

opt out – v. choose not to be part of an activity
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