A dark pattern is an online design choice that can mislead, pressure, or obstruct consumers when they make choices about purchases, privacy, subscriptions, or accounts.
Opt-in consent means a consumer affirmatively agrees before a company may take a specified action, such as starting recurring charges or using certain data.
Price gouging is charging excessive prices for essential goods or services during an emergency or market disruption under laws that restrict such conduct.
A warranty of title is a seller's assurance that the seller has the right to transfer ownership of goods and that the goods are not subject to undisclosed ownership claims.