Related Clues:
- Handbill material
- Craigslist entries
- YouTube intrusions
- Agency creations
- Pitches during breaks
- Promos that interrupt programs
- Targets of browser blockers
- Wikipedia lacks them
- Halftime fodder
- Sunday paper pile
- Things purchased by sponsors
- Radio or TV spots
- Sponsor's array
- They lengthen TV shows
- Magazine pagefuls