WARNING: These items, like tobacco, should never be ingested by humans:

• chemical drain opener
• radioactive waste
• car exhaust
• battery acid
• sewage
• asphalt

These are all "angles" or "pitches" used by the advertising industry to convince people they need the product being marketed:

• fashion
• contests, coupons
• sex appeal
• social acceptance
• giveaways (T-shirts, hats)
• celebrity endorsement
• product placement (movies, TV reality shows)
• attractive packaging
• event sponsorship