Related Clues:
- They may come in blocks
- Staples of today's cinemas
- Personals, e.g
- Newspaper thickener
- Moneymakers for TV stations
- They may pop up on your computer
- Every other card is for commercials
- Staples in newsletters
- Sidebars of many web pages
- Full-screen intrusions, e.g
- Some campaign purchases
- Hulu bumpers
- They can drum up customers
- Things to skip
- Online annoyances