A form of brainwash using media to make people think and believe something is true and correct, when really, it is more often highly inaccurate and/or unfounded in fact, logic, reason or critical thinking.
Pamela made a new years resolution to stop partaking in the mediawash peddled to her over television, radio and newspaper, and instead, to be accountable for forming her own thoughts and opinions by signing up for a critical thinking class at her local college.
Utilization of U.S. Postal and email forms of marketing solicitations sent to recipients, and with the intent to persuade a reply from recipients, a "call to action" or to make a purchase.
Bill complained that he is tired of finding voluminous amounts of mail persuasion within his post office box and email inbox.